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121411223052 = 223725111515003
BaseRepresentation
bin111000100010010101…
…1000011111000001100
3102121101100122011120220
41301010223003320030
53442122233114202
6131435303511340
711525453240220
oct1610453037014
9377340564526
10121411223052
1147543519969
121b644458550
13b5ab6952b2
145c3a93a780
153258d15abc
hex1c44ac3e0c

121411223052 has 96 divisors (see below), whose sum is σ = 325400592384. Its totient is φ = 34513800000.

The previous prime is 121411223041. The next prime is 121411223057. The reversal of 121411223052 is 250322114121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121411223057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24265183 + ... + 24270185.

It is an arithmetic number, because the mean of its divisors is an integer number (3389589504).

Almost surely, 2121411223052 is an apocalyptic number.

121411223052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121411223052 is an abundant number, since it is smaller than the sum of its proper divisors (203989369332).

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

121411223052 is a wasteful number, since it uses less digits than its factorization.

121411223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 121411223052 its reverse (250322114121), we get a palindrome (371733337173).

The spelling of 121411223052 in words is "one hundred twenty-one billion, four hundred eleven million, two hundred twenty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 251 502 753 1004 1151 1506 1757 2302 3012 3453 3514 4604 5003 5271 6906 7028 8057 10006 10542 13812 15009 16114 20012 21084 24171 30018 32228 35021 48342 60036 70042 96684 105063 140084 210126 288901 420252 577802 866703 1155604 1255753 1733406 2022307 2511506 3466812 3767259 4044614 5023012 5758453 6066921 7534518 8089228 8790271 11516906 12133842 15069036 17275359 17580542 23033812 24267684 26370813 34550718 35161084 40309171 52741626 69101436 80618342 105483252 120927513 161236684 241855026 483710052 1445371703 2890743406 4336115109 5781486812 8672230218 10117601921 17344460436 20235203842 30352805763 40470407684 60705611526 121411223052