120655562 has 16 divisors (see below), whose sum is σ = 199962432. Its totient is φ = 54310080.

The previous prime is 120655559. The next prime is 120655571. The reversal of 120655562 is 265556021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76364 + ... + 77927.

It is an arithmetic number, because the mean of its divisors is an integer number (12497652).

Almost surely, 2^120655562 is an apocalyptic number.

120655562 is a deficient number, since it is larger than the sum of its proper divisors (79306870).

120655562 is a wasteful number, since it uses less digits than its factorization.

120655562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154333.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 120655562 is about 10984.3325696193. The cubic root of 120655562 is about 494.1389813679.

The spelling of 120655562 in words is "one hundred twenty million, six hundred fifty-five thousand, five hundred sixty-two".