124216432625 has 32 divisors (see below), whose sum is σ = 155837260800. Its totient is φ = 98851800000.

The previous prime is 124216432619. The next prime is 124216432631. The reversal of 124216432625 is 526234612421.

It is an interprime number because it is at equal distance from previous prime (124216432619) and next prime (124216432631).

It is a de Polignac number, because none of the positive numbers 2^k-124216432625 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25249916 + ... + 25254834.

It is an arithmetic number, because the mean of its divisors is an integer number (4869914400).

Almost surely, 2^124216432625 is an apocalyptic number.

It is an amenable number.

124216432625 is a deficient number, since it is larger than the sum of its proper divisors (31620828175).

124216432625 is an equidigital number, since it uses as much as digits as its factorization.

124216432625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5944 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The spelling of 124216432625 in words is "one hundred twenty-four billion, two hundred sixteen million, four hundred thirty-two thousand, six hundred twenty-five".