124130200331 has 4 divisors (see below), whose sum is σ = 124481844312. Its totient is φ = 123778556352.

The previous prime is 124130200309. The next prime is 124130200343. The reversal of 124130200331 is 133002031421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124130200331 is a prime.

It is a super-2 number, since 2×124130200331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124130200391) 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, 175821461 + ... + 175822166.

It is an arithmetic number, because the mean of its divisors is an integer number (31120461078).

Almost surely, 2^124130200331 is an apocalyptic number.

124130200331 is a deficient number, since it is larger than the sum of its proper divisors (351643981).

124130200331 is an equidigital number, since it uses as much as digits as its factorization.

124130200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351643980.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 124130200331 its reverse (133002031421), we get a palindrome (257132231752).

The spelling of 124130200331 in words is "one hundred twenty-four billion, one hundred thirty million, two hundred thousand, three hundred thirty-one".