124115603161 has 16 divisors (see below), whose sum is σ = 143396846208. Its totient is φ = 106170451200.

The previous prime is 124115603081. The next prime is 124115603191. The reversal of 124115603161 is 161306511421.

It is a de Polignac number, because none of the positive numbers 2^k-124115603161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124115603191) 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, 752071 + ... + 902131.

It is an arithmetic number, because the mean of its divisors is an integer number (8962302888).

Almost surely, 2^124115603161 is an apocalyptic number.

124115603161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124115603161 is a deficient number, since it is larger than the sum of its proper divisors (19281243047).

124115603161 is a wasteful number, since it uses less digits than its factorization.

124115603161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154512.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 124115603161 in words is "one hundred twenty-four billion, one hundred fifteen million, six hundred three thousand, one hundred sixty-one".