120919202004 has 12 divisors (see below), whose sum is σ = 282144804704. Its totient is φ = 40306400664.

The previous prime is 120919201999. The next prime is 120919202011. The reversal of 120919202004 is 400202919021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5038300072 + ... + 5038300095.

Almost surely, 2^120919202004 is an apocalyptic number.

It is an amenable number.

120919202004 is an abundant number, since it is smaller than the sum of its proper divisors (161225602700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120919202004 is a wasteful number, since it uses less digits than its factorization.

120919202004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076600174 (or 10076600172 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 120919202004 in words is "one hundred twenty billion, nine hundred nineteen million, two hundred two thousand, four".