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122112323234 = 21121933138353
BaseRepresentation
bin111000110111001110…
…1100010111010100010
3102200012012212202020022
41301232131202322202
54000041223320414
6132033030513442
711552025423116
oct1615635427242
9380165782208
10122112323234
114787324a900
121b7bb205882
13b6909cb385
145ca5abd746
15329a65418e
hex1c6e762ea2

122112323234 has 48 divisors (see below), whose sum is σ = 203048013336. Its totient is φ = 55035002880.

The previous prime is 122112323219. The next prime is 122112323261. The reversal of 122112323234 is 432323211221.

It can be written as a sum of positive squares in 4 ways, for example, as 59338524025 + 62773799209 = 243595^2 + 250547^2 .

It is a super-2 number, since 2×1221123232342 (a number of 23 digits) contains 22 as substring.

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, 14614802 + ... + 14623154.

Almost surely, 2122112323234 is an apocalyptic number.

122112323234 is a deficient number, since it is larger than the sum of its proper divisors (80935690102).

122112323234 is a wasteful number, since it uses less digits than its factorization.

122112323234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883 (or 8872 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 122112323234 its reverse (432323211221), we get a palindrome (554435534455).

The spelling of 122112323234 in words is "one hundred twenty-two billion, one hundred twelve million, three hundred twenty-three thousand, two hundred thirty-four".

Divisors: 1 2 11 22 121 193 242 313 386 626 2123 3443 4246 6886 8353 16706 23353 37873 46706 60409 75746 91883 120818 183766 664499 1010713 1328998 1612129 2021426 2614489 3224258 5228978 7309489 14618978 17733419 28759379 35466838 57518758 195067609 316353169 390135218 504596377 632706338 1009192754 5550560147 11101120294 61056161617 122112323234