120656632 has 8 divisors (see below), whose sum is σ = 226231200. Its totient is φ = 60328312.

The previous prime is 120656609. The next prime is 120656647. The reversal of 120656632 is 236656021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 120656594 and 120656603.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7541032 + ... + 7541047.

It is an arithmetic number, because the mean of its divisors is an integer number (28278900).

Almost surely, 2^120656632 is an apocalyptic number.

It is an amenable number.

120656632 is a deficient number, since it is larger than the sum of its proper divisors (105574568).

120656632 is a wasteful number, since it uses less digits than its factorization.

120656632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082085 (or 15082081 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 120656632 is about 10984.3812752471. The cubic root of 120656632 is about 494.1404420745.

The spelling of 120656632 in words is "one hundred twenty million, six hundred fifty-six thousand, six hundred thirty-two".