156124666122 has 32 divisors (see below), whose sum is σ = 313618314240. Its totient is φ = 51813558000.

The previous prime is 156124666051. The next prime is 156124666123. The reversal of 156124666122 is 221666421651.

It is a super-2 number, since 2×156124666122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156124666123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021279 + ... + 4059917.

It is an arithmetic number, because the mean of its divisors is an integer number (9800572320).

Almost surely, 2^156124666122 is an apocalyptic number.

156124666122 is an abundant number, since it is smaller than the sum of its proper divisors (157493648118).

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

156124666122 is a wasteful number, since it uses less digits than its factorization.

156124666122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41578.

The product of its digits is 207360, while the sum is 42.

The spelling of 156124666122 in words is "one hundred fifty-six billion, one hundred twenty-four million, six hundred sixty-six thousand, one hundred twenty-two".