137205551525122 has 32 divisors (see below), whose sum is σ = 215122883069952. Its totient is φ = 65567165478864.

The previous prime is 137205551525093. The next prime is 137205551525129. The reversal of 137205551525122 is 221525155502731.

It is a super-2 number, since 2×137205551525122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137205551525129) 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, 14529483 + ... + 22034449.

It is an arithmetic number, because the mean of its divisors is an integer number (6722590095936).

Almost surely, 2^{137205551525122} is an apocalyptic number.

137205551525122 is a deficient number, since it is larger than the sum of its proper divisors (77917331544830).

137205551525122 is a wasteful number, since it uses less digits than its factorization.

137205551525122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509582.

The product of its (nonzero) digits is 1050000, while the sum is 46.

The spelling of 137205551525122 in words is "one hundred thirty-seven trillion, two hundred five billion, five hundred fifty-one million, five hundred twenty-five thousand, one hundred twenty-two".