2124657136 has 40 divisors (see below), whose sum is σ = 4734602720. Its totient is φ = 904760064.

The previous prime is 2124657113. The next prime is 2124657149. The reversal of 2124657136 is 6317564212.

It is a junction number, because it is equal to n+sod(n) for n = 2124657095 and 2124657104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42831 + ... + 77998.

It is an arithmetic number, because the mean of its divisors is an integer number (118365068).

Almost surely, 2^2124657136 is an apocalyptic number.

It is an amenable number.

2124657136 is an abundant number, since it is smaller than the sum of its proper divisors (2609945584).

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

2124657136 is a wasteful number, since it uses less digits than its factorization.

2124657136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121001 (or 120995 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 2124657136 is about 46094.0032542195. The cubic root of 2124657136 is about 1285.5716465205.

The spelling of 2124657136 in words is "two billion, one hundred twenty-four million, six hundred fifty-seven thousand, one hundred thirty-six".