120662644 has 12 divisors (see below), whose sum is σ = 216070624. Its totient is φ = 58928184.

The previous prime is 120662639. The next prime is 120662653. The reversal of 120662644 is 446266021.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 350592 + ... + 350935.

Almost surely, 2^120662644 is an apocalyptic number.

It is an amenable number.

120662644 is a deficient number, since it is larger than the sum of its proper divisors (95407980).

120662644 is a wasteful number, since it uses less digits than its factorization.

120662644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701574 (or 701572 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 120662644 is about 10984.6549331329. The cubic root of 120662644 is about 494.1486491741.

The spelling of 120662644 in words is "one hundred twenty million, six hundred sixty-two thousand, six hundred forty-four".