2120125132 has 12 divisors (see below), whose sum is σ = 3716813016. Its totient is φ = 1058178560.

The previous prime is 2120125109. The next prime is 2120125141. The reversal of 2120125132 is 2315210212.

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, 468469 + ... + 472972.

It is an arithmetic number, because the mean of its divisors is an integer number (309734418).

Almost surely, 2^2120125132 is an apocalyptic number.

It is an amenable number.

2120125132 is a deficient number, since it is larger than the sum of its proper divisors (1596687884).

2120125132 is a wasteful number, since it uses less digits than its factorization.

2120125132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942008 (or 942006 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2120125132 is about 46044.8165595217. The cubic root of 2120125132 is about 1284.6569321411.

Adding to 2120125132 its reverse (2315210212), we get a palindrome (4435335344).

The spelling of 2120125132 in words is "two billion, one hundred twenty million, one hundred twenty-five thousand, one hundred thirty-two".