Search a number
-
+
122141204210400 = 25352211241195111
BaseRepresentation
bin11011110001011000110111…
…000101101110001011100000
3121000110120210112020222202220
4123301120313011232023200
5112002130141234213100
61111434521122111040
734504260621524064
oct3361306705561340
9530416715228686
10122141204210400
1135a10880620241
121184794a1ab480
13531cb34b8ca5b
142223947055aa4
15e1c28de22aa0
hex6f163716e2e0

122141204210400 has 144 divisors (see below), whose sum is σ = 399453837568128. Its totient is φ = 32416622784000.

The previous prime is 122141204210351. The next prime is 122141204210401. The reversal of 122141204210400 is 4012402141221.

It is a happy number.

122141204210400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122141204210401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120091156 + ... + 121103955.

It is an arithmetic number, because the mean of its divisors is an integer number (2773984983112).

Almost surely, 2122141204210400 is an apocalyptic number.

122141204210400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122141204210400 is an abundant number, since it is smaller than the sum of its proper divisors (277312633357728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122141204210400 is a wasteful number, since it uses less digits than its factorization.

122141204210400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241195345 (or 241195332 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 122141204210400 its reverse (4012402141221), we get a palindrome (126153606351621).

The spelling of 122141204210400 in words is "one hundred twenty-two trillion, one hundred forty-one billion, two hundred four million, two hundred ten thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 211 240 300 400 422 480 600 633 800 844 1055 1200 1266 1688 2110 2400 2532 3165 3376 4220 5064 5275 6330 6752 8440 10128 10550 12660 15825 16880 20256 21100 25320 31650 33760 42200 50640 63300 84400 101280 126600 168800 253200 506400 241195111 482390222 723585333 964780444 1205975555 1447170666 1929560888 2411951110 2894341332 3617926665 3859121776 4823902220 5788682664 6029877775 7235853330 7718243552 9647804440 11577365328 12059755550 14471706660 18089633325 19295608880 23154730656 24119511100 28943413320 36179266650 38591217760 48239022200 50892168421 57886826640 72358533300 96478044400 101784336842 115773653280 144717066600 152676505263 192956088800 203568673684 254460842105 289434133200 305353010526 407137347368 508921684210 578868266400 610706021052 763382526315 814274694736 1017843368420 1221412042104 1272304210525 1526765052630 1628549389472 2035686736840 2442824084208 2544608421050 3053530105260 3816912631575 4071373473680 4885648168416 5089216842100 6107060210520 7633825263150 8142746947360 10178433684200 12214120421040 15267650526300 20356867368400 24428240842080 30535301052600 40713734736800 61070602105200 122141204210400