120557122 has 32 divisors (see below), whose sum is σ = 220695552. Its totient is φ = 48266064.

The previous prime is 120557113. The next prime is 120557141. The reversal of 120557122 is 221755021.

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, 9493 + ... + 18199.

It is an arithmetic number, because the mean of its divisors is an integer number (6896736).

Almost surely, 2^120557122 is an apocalyptic number.

120557122 is a deficient number, since it is larger than the sum of its proper divisors (100138430).

120557122 is a wasteful number, since it uses less digits than its factorization.

120557122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 120557122 is about 10979.8507275828. The cubic root of 120557122 is about 494.0045593945.

It can be divided in two parts, 1205571 and 22, that multiplied together give a palindrome (26522562).

The spelling of 120557122 in words is "one hundred twenty million, five hundred fifty-seven thousand, one hundred twenty-two".