124842913181 has 16 divisors (see below), whose sum is σ = 149434502400. Its totient is φ = 101975140608.

The previous prime is 124842913163. The next prime is 124842913207. The reversal of 124842913181 is 181319248421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 124842913181 - 2²² = 124838718877 is a prime.

It is a super-2 number, since 2×124842913181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124842913121) 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, 1397996 + ... + 1484613.

It is an arithmetic number, because the mean of its divisors is an integer number (9339656400).

Almost surely, 2^124842913181 is an apocalyptic number.

It is an amenable number.

124842913181 is a deficient number, since it is larger than the sum of its proper divisors (24591589219).

124842913181 is a wasteful number, since it uses less digits than its factorization.

124842913181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882908.

The product of its digits is 110592, while the sum is 44.

The spelling of 124842913181 in words is "one hundred twenty-four billion, eight hundred forty-two million, nine hundred thirteen thousand, one hundred eighty-one".