2124099657 has 12 divisors (see below), whose sum is σ = 3201541824. Its totient is φ = 1354498200.

The previous prime is 2124099647. The next prime is 2124099667. The reversal of 2124099657 is 7569904212.

2124099657 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2124099647) and next prime (2124099667).

It is not a de Polignac number, because 2124099657 - 2⁴ = 2124099641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124099647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5130469 + ... + 5130882.

It is an arithmetic number, because the mean of its divisors is an integer number (266795152).

Almost surely, 2^2124099657 is an apocalyptic number.

It is an amenable number.

2124099657 is a deficient number, since it is larger than the sum of its proper divisors (1077442167).

2124099657 is a wasteful number, since it uses less digits than its factorization.

2124099657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10261380 (or 10261377 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 2124099657 is about 46087.9556608882. The cubic root of 2124099657 is about 1285.4591982773.

The spelling of 2124099657 in words is "two billion, one hundred twenty-four million, ninety-nine thousand, six hundred fifty-seven".