2124137904 has 80 divisors (see below), whose sum is σ = 6276264960. Its totient is φ = 606412800.

The previous prime is 2124137903. The next prime is 2124137971. The reversal of 2124137904 is 4097314212.

It is not an unprimeable number, because it can be changed into a prime (2124137903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788592 + ... + 791280.

It is an arithmetic number, because the mean of its divisors is an integer number (78453312).

Almost surely, 2^2124137904 is an apocalyptic number.

2124137904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2124137904 is an abundant number, since it is smaller than the sum of its proper divisors (4152127056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124137904 is a wasteful number, since it uses less digits than its factorization.

2124137904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058 (or 5052 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2124137904 is about 46088.3705938928. The cubic root of 2124137904 is about 1285.4669136502.

The spelling of 2124137904 in words is "two billion, one hundred twenty-four million, one hundred thirty-seven thousand, nine hundred four".