2124138933 has 24 divisors (see below), whose sum is σ = 3712782528. Its totient is φ = 1142393472.

The previous prime is 2124138911. The next prime is 2124138937. The reversal of 2124138933 is 3398314212.

2124138933 is a `hidden beast` number, since 2 + 1 + 241 + 389 + 33 = 666.

It is not a de Polignac number, because 2124138933 - 2⁸ = 2124138677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124138937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 990591 + ... + 992732.

It is an arithmetic number, because the mean of its divisors is an integer number (154699272).

Almost surely, 2^2124138933 is an apocalyptic number.

It is an amenable number.

2124138933 is a deficient number, since it is larger than the sum of its proper divisors (1588643595).

2124138933 is a wasteful number, since it uses less digits than its factorization.

2124138933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983353 (or 1983350 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2124138933 is about 46088.3817572281. The cubic root of 2124138933 is about 1285.4671212238.

The spelling of 2124138933 in words is "two billion, one hundred twenty-four million, one hundred thirty-eight thousand, nine hundred thirty-three".