2521030124 has 12 divisors (see below), whose sum is σ = 4644003000. Its totient is φ = 1194172128.

The previous prime is 2521030123. The next prime is 2521030139. The reversal of 2521030124 is 4210301252.

It is a super-2 number, since 2×2521030124² = 12711185772230910752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2521030096 and 2521030105.

It is not an unprimeable number, because it can be changed into a prime (2521030123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16585649 + ... + 16585800.

It is an arithmetic number, because the mean of its divisors is an integer number (387000250).

Almost surely, 2^2521030124 is an apocalyptic number.

It is an amenable number.

2521030124 is a deficient number, since it is larger than the sum of its proper divisors (2122972876).

2521030124 is a wasteful number, since it uses less digits than its factorization.

2521030124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33171472 (or 33171470 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2521030124 is about 50209.8608243441. The cubic root of 2521030124 is about 1361.0038227608.

Adding to 2521030124 its reverse (4210301252), we get a palindrome (6731331376).

The spelling of 2521030124 in words is "two billion, five hundred twenty-one million, thirty thousand, one hundred twenty-four".