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120411121230 = 23255483244009
BaseRepresentation
bin111000000100100001…
…1111110011001001110
3102111210122202201210200
41300021003332121032
53433100221334410
6131152140114330
711461620433401
oct1601103763116
9374718681720
10120411121230
114707aa36634
121b4055359a6
13b47c42097a
145b83ba3d38
1531eb1143c0
hex1c090fe64e

120411121230 has 48 divisors (see below), whose sum is σ = 313127296560. Its totient is φ = 32103644544.

The previous prime is 120411121213. The next prime is 120411121247. The reversal of 120411121230 is 32121114021.

120411121230 is a `hidden beast` number, since 1 + 2 + 0 + 411 + 1 + 21 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (120411121213) and next prime (120411121247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371466 + ... + 615474.

It is an arithmetic number, because the mean of its divisors is an integer number (6523485345).

Almost surely, 2120411121230 is an apocalyptic number.

120411121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120411121230 is an abundant number, since it is smaller than the sum of its proper divisors (192716175330).

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

120411121230 is a wasteful number, since it uses less digits than its factorization.

120411121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249505 (or 249502 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120411121230 its reverse (32121114021), we get a palindrome (152532235251).

The spelling of 120411121230 in words is "one hundred twenty billion, four hundred eleven million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5483 10966 16449 27415 32898 49347 54830 82245 98694 164490 244009 246735 488018 493470 732027 1220045 1464054 2196081 2440090 3660135 4392162 7320270 10980405 21960810 1337901347 2675802694 4013704041 6689506735 8027408082 12041112123 13379013470 20068520205 24082224246 40137040410 60205560615 120411121230