2113212124 has 48 divisors (see below), whose sum is σ = 3990083328. Its totient is φ = 976808448.

The previous prime is 2113212113. The next prime is 2113212133. The reversal of 2113212124 is 4212123112.

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, 380979 + ... + 386485.

It is an arithmetic number, because the mean of its divisors is an integer number (83126736).

Almost surely, 2^2113212124 is an apocalyptic number.

It is an amenable number.

2113212124 is a deficient number, since it is larger than the sum of its proper divisors (1876871204).

2113212124 is a wasteful number, since it uses less digits than its factorization.

2113212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5672 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2113212124 is about 45969.6870122040. The cubic root of 2113212124 is about 1283.2591351416.

Adding to 2113212124 its reverse (4212123112), we get a palindrome (6325335236).

The spelling of 2113212124 in words is "two billion, one hundred thirteen million, two hundred twelve thousand, one hundred twenty-four".