120649612 has 12 divisors (see below), whose sum is σ = 223556760. Its totient is φ = 56776256.

The previous prime is 120649603. The next prime is 120649673. The reversal of 120649612 is 216946021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887062 + ... + 887197.

It is an arithmetic number, because the mean of its divisors is an integer number (18629730).

Almost surely, 2^120649612 is an apocalyptic number.

It is an amenable number.

120649612 is a deficient number, since it is larger than the sum of its proper divisors (102907148).

120649612 is a wasteful number, since it uses less digits than its factorization.

120649612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774280 (or 1774278 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 120649612 is about 10984.0617259737. The cubic root of 120649612 is about 494.1308585892.

The spelling of 120649612 in words is "one hundred twenty million, six hundred forty-nine thousand, six hundred twelve".