2120123023204 has 96 divisors (see below), whose sum is σ = 4002937384320. Its totient is φ = 978919299072.

The previous prime is 2120123023181. The next prime is 2120123023231. The reversal of 2120123023204 is 4023203210212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1983276382 + ... + 1983277450.

It is an arithmetic number, because the mean of its divisors is an integer number (41697264420).

Almost surely, 2^{2120123023204} is an apocalyptic number.

It is an amenable number.

2120123023204 is a deficient number, since it is larger than the sum of its proper divisors (1882814361116).

2120123023204 is a wasteful number, since it uses less digits than its factorization.

2120123023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2120123023204 its reverse (4023203210212), we get a palindrome (6143326233416).

The spelling of 2120123023204 in words is "two trillion, one hundred twenty billion, one hundred twenty-three million, twenty-three thousand, two hundred four".