2120531996 has 12 divisors (see below), whose sum is σ = 4048288440. Its totient is φ = 963878160.

The previous prime is 2120531981. The next prime is 2120532017. The reversal of 2120531996 is 6991350212.

It is a congruent number.

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, 24096911 + ... + 24096998.

It is an arithmetic number, because the mean of its divisors is an integer number (337357370).

Almost surely, 2^2120531996 is an apocalyptic number.

It is an amenable number.

2120531996 is a deficient number, since it is larger than the sum of its proper divisors (1927756444).

2120531996 is a wasteful number, since it uses less digits than its factorization.

2120531996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48193924 (or 48193922 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2120531996 is about 46049.2344778933. The cubic root of 2120531996 is about 1284.7391045278.

The spelling of 2120531996 in words is "two billion, one hundred twenty million, five hundred thirty-one thousand, nine hundred ninety-six".