120609902 has 16 divisors (see below), whose sum is σ = 213430272. Its totient is φ = 50022360.

The previous prime is 120609889. The next prime is 120609911. The reversal of 120609902 is 209906021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138518 + ... + 139385.

It is an arithmetic number, because the mean of its divisors is an integer number (13339392).

Almost surely, 2^120609902 is an apocalyptic number.

120609902 is a deficient number, since it is larger than the sum of its proper divisors (92820370).

120609902 is a wasteful number, since it uses less digits than its factorization.

120609902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277943.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 120609902 is about 10982.2539580908. The cubic root of 120609902 is about 494.0766407341.

The spelling of 120609902 in words is "one hundred twenty million, six hundred nine thousand, nine hundred two".