122545542 has 32 divisors (see below), whose sum is σ = 289142784. Its totient is φ = 33883200.

The previous prime is 122545531. The next prime is 122545559. The reversal of 122545542 is 245545221.

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, 45759 + ... + 48362.

It is an arithmetic number, because the mean of its divisors is an integer number (9035712).

Almost surely, 2^122545542 is an apocalyptic number.

122545542 is an abundant number, since it is smaller than the sum of its proper divisors (166597242).

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

122545542 is a wasteful number, since it uses less digits than its factorization.

122545542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94164.

The product of its digits is 16000, while the sum is 30.

The square root of 122545542 is about 11070.0289972520. The cubic root of 122545542 is about 496.7057326047.

The spelling of 122545542 in words is "one hundred twenty-two million, five hundred forty-five thousand, five hundred forty-two".