2120125204 has 24 divisors (see below), whose sum is σ = 3725906688. Its totient is φ = 1055591520.

The previous prime is 2120125193. The next prime is 2120125223. The reversal of 2120125204 is 4025210212.

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 7 ways as a sum of consecutive naturals, for example, 1373257 + ... + 1374799.

It is an arithmetic number, because the mean of its divisors is an integer number (155246112).

Almost surely, 2^2120125204 is an apocalyptic number.

It is an amenable number.

2120125204 is a deficient number, since it is larger than the sum of its proper divisors (1605781484).

2120125204 is a wasteful number, since it uses less digits than its factorization.

2120125204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2120125204 is about 46044.8173413686. The cubic root of 2120125204 is about 1284.6569466835.

Adding to 2120125204 its reverse (4025210212), we get a palindrome (6145335416).

The spelling of 2120125204 in words is "two billion, one hundred twenty million, one hundred twenty-five thousand, two hundred four".