122615275604 has 24 divisors (see below), whose sum is σ = 214860322656. Its totient is φ = 61226660000.

The previous prime is 122615275589. The next prime is 122615275609. The reversal of 122615275604 is 406572516221.

It is a super-2 number, since 2×122615275604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122615275609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18886799 + ... + 18893289.

It is an arithmetic number, because the mean of its divisors is an integer number (8952513444).

Almost surely, 2^122615275604 is an apocalyptic number.

It is an amenable number.

122615275604 is a deficient number, since it is larger than the sum of its proper divisors (92245047052).

122615275604 is a wasteful number, since it uses less digits than its factorization.

122615275604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007 (or 12005 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 122615275604 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred seventy-five thousand, six hundred four".