122154155222 has 16 divisors (see below), whose sum is σ = 202134560400. Its totient is φ = 54900743040.

The previous prime is 122154155219. The next prime is 122154155237. The reversal of 122154155222 is 222551451221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31191647 + ... + 31195562.

It is an arithmetic number, because the mean of its divisors is an integer number (12633410025).

Almost surely, 2^122154155222 is an apocalyptic number.

122154155222 is a deficient number, since it is larger than the sum of its proper divisors (79980405178).

122154155222 is a wasteful number, since it uses less digits than its factorization.

122154155222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62387311.

The product of its digits is 16000, while the sum is 32.

The spelling of 122154155222 in words is "one hundred twenty-two billion, one hundred fifty-four million, one hundred fifty-five thousand, two hundred twenty-two".