124320103125 has 96 divisors (see below), whose sum is σ = 216922116096. Its totient is φ = 63208200000.

The previous prime is 124320103123. The next prime is 124320103147. The reversal of 124320103125 is 521301023421.

It is not a de Polignac number, because 124320103125 - 2¹ = 124320103123 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124320103095 and 124320103104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124320103121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79133590 + ... + 79135160.

It is an arithmetic number, because the mean of its divisors is an integer number (2259605376).

Almost surely, 2^124320103125 is an apocalyptic number.

124320103125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124320103125 is a deficient number, since it is larger than the sum of its proper divisors (92602012971).

124320103125 is an equidigital number, since it uses as much as digits as its factorization.

124320103125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1969 counting only the distinct ones).

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

Adding to 124320103125 its reverse (521301023421), we get a palindrome (645621126546).

The spelling of 124320103125 in words is "one hundred twenty-four billion, three hundred twenty million, one hundred three thousand, one hundred twenty-five".