124845031089 has 6 divisors (see below), whose sum is σ = 180331711586. Its totient is φ = 83230020720.

The previous prime is 124845031061. The next prime is 124845031099. The reversal of 124845031089 is 980130548421.

124845031089 is a `hidden beast` number, since 12 + 48 + 4 + 503 + 10 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124457256225 + 387774864 = 352785^2 + 19692^2 .

It is not a de Polignac number, because 124845031089 - 2⁸ = 124845030833 is a prime.

It is a super-2 number, since 2×124845031089² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124845031099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6935835052 + ... + 6935835069.

Almost surely, 2^124845031089 is an apocalyptic number.

It is an amenable number.

124845031089 is a deficient number, since it is larger than the sum of its proper divisors (55486680497).

124845031089 is a wasteful number, since it uses less digits than its factorization.

124845031089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871670127 (or 13871670124 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 124845031089 in words is "one hundred twenty-four billion, eight hundred forty-five million, thirty-one thousand, eighty-nine".