2120012134 has 32 divisors (see below), whose sum is σ = 3383791200. Its totient is φ = 993358080.

The previous prime is 2120012123. The next prime is 2120012173. The reversal of 2120012134 is 4312100212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604194 + ... + 1605514.

It is an arithmetic number, because the mean of its divisors is an integer number (105743475).

Almost surely, 2^2120012134 is an apocalyptic number.

2120012134 is a deficient number, since it is larger than the sum of its proper divisors (1263779066).

2120012134 is a wasteful number, since it uses less digits than its factorization.

2120012134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2120012134 is about 46043.5894995167. The cubic root of 2120012134 is about 1284.6341086073.

Adding to 2120012134 its reverse (4312100212), we get a palindrome (6432112346).

The spelling of 2120012134 in words is "two billion, one hundred twenty million, twelve thousand, one hundred thirty-four".