52131130123 has 8 divisors (see below), whose sum is σ = 52914450240. Its totient is φ = 51347964360.

The previous prime is 52131130069. The next prime is 52131130147. The reversal of 52131130123 is 32103113125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52131130123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52131130094 and 52131130103.

It is not an unprimeable number, because it can be changed into a prime (52131130823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767328 + ... + 832498.

It is an arithmetic number, because the mean of its divisors is an integer number (6614306280).

Almost surely, 2^52131130123 is an apocalyptic number.

52131130123 is a deficient number, since it is larger than the sum of its proper divisors (783320117).

52131130123 is a wasteful number, since it uses less digits than its factorization.

52131130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77177.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 52131130123 its reverse (32103113125), we get a palindrome (84234243248).

The spelling of 52131130123 in words is "fifty-two billion, one hundred thirty-one million, one hundred thirty thousand, one hundred twenty-three".