122027742654 has 32 divisors (see below), whose sum is σ = 245726936064. Its totient is φ = 40397693760.

The previous prime is 122027742607. The next prime is 122027742677. The reversal of 122027742654 is 456247720221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357939 + ... + 1445009.

It is an arithmetic number, because the mean of its divisors is an integer number (7678966752).

Almost surely, 2^122027742654 is an apocalyptic number.

122027742654 is an abundant number, since it is smaller than the sum of its proper divisors (123699193410).

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

122027742654 is a wasteful number, since it uses less digits than its factorization.

122027742654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88672.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 122027742654 in words is "one hundred twenty-two billion, twenty-seven million, seven hundred forty-two thousand, six hundred fifty-four".