124440671145 has 32 divisors (see below), whose sum is σ = 227650176000. Its totient is φ = 56861784000.

The previous prime is 124440671137. The next prime is 124440671191. The reversal of 124440671145 is 541176044421.

It is not a de Polignac number, because 124440671145 - 2³ = 124440671137 is a prime.

It is a super-2 number, since 2×124440671145² (a number of 23 digits) contains 22 as substring.

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, 26895 + ... + 499604.

It is an arithmetic number, because the mean of its divisors is an integer number (7114068000).

Almost surely, 2^124440671145 is an apocalyptic number.

124440671145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124440671145 is a deficient number, since it is larger than the sum of its proper divisors (103209504855).

124440671145 is a wasteful number, since it uses less digits than its factorization.

124440671145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528765.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 124440671145 in words is "one hundred twenty-four billion, four hundred forty million, six hundred seventy-one thousand, one hundred forty-five".