124320312051 has 16 divisors (see below), whose sum is σ = 178636217760. Its totient is φ = 76451235840.

The previous prime is 124320312049. The next prime is 124320312059. The reversal of 124320312051 is 150213023421.

It is not a de Polignac number, because 124320312051 - 2¹ = 124320312049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124320312059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059630 + ... + 1171091.

It is an arithmetic number, because the mean of its divisors is an integer number (11164763610).

Almost surely, 2^124320312051 is an apocalyptic number.

124320312051 is a deficient number, since it is larger than the sum of its proper divisors (54315905709).

124320312051 is a wasteful number, since it uses less digits than its factorization.

124320312051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232166.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 124320312051 its reverse (150213023421), we get a palindrome (274533335472).

The spelling of 124320312051 in words is "one hundred twenty-four billion, three hundred twenty million, three hundred twelve thousand, fifty-one".