122934267864 has 256 divisors, whose sum is σ = 374790758400. Its totient is φ = 37213862400.

The previous prime is 122934267839. The next prime is 122934267877. The reversal of 122934267864 is 468762439221.

It is a happy number.

122934267864 is a `hidden beast` number, since 1 + 2 + 2 + 93 + 426 + 78 + 64 = 666.

It is a super-2 number, since 2×122934267864² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 122934267864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8154894 + ... + 8169954.

It is an arithmetic number, because the mean of its divisors is an integer number (1464026400).

Almost surely, 2^122934267864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122934267864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187395379200).

122934267864 is an abundant number, since it is smaller than the sum of its proper divisors (251856490536).

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

122934267864 is a wasteful number, since it uses less digits than its factorization.

122934267864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183 (or 15173 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 122934267864 in words is "one hundred twenty-two billion, nine hundred thirty-four million, two hundred sixty-seven thousand, eight hundred sixty-four".