124612825161 has 16 divisors (see below), whose sum is σ = 181285610688. Its totient is φ = 75510177600.

The previous prime is 124612825157. The next prime is 124612825199. The reversal of 124612825161 is 161528216421.

It is a happy number.

It is not a de Polignac number, because 124612825161 - 2² = 124612825157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124612825121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118306 + ... + 513051.

It is an arithmetic number, because the mean of its divisors is an integer number (11330350668).

Almost surely, 2^124612825161 is an apocalyptic number.

124612825161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124612825161 is a deficient number, since it is larger than the sum of its proper divisors (56672785527).

124612825161 is a wasteful number, since it uses less digits than its factorization.

124612825161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637352.

The product of its digits is 46080, while the sum is 39.

The spelling of 124612825161 in words is "one hundred twenty-four billion, six hundred twelve million, eight hundred twenty-five thousand, one hundred sixty-one".