124076412440 has 32 divisors (see below), whose sum is σ = 280574820000. Its totient is φ = 49381161984.

The previous prime is 124076412413. The next prime is 124076412457. The reversal of 124076412440 is 44214670421.

It is a super-2 number, since 2×124076412440² (a number of 23 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 124076412440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7785785 + ... + 7801704.

It is an arithmetic number, because the mean of its divisors is an integer number (8767963125).

Almost surely, 2^124076412440 is an apocalyptic number.

124076412440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124076412440 is an abundant number, since it is smaller than the sum of its proper divisors (156498407560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124076412440 is a wasteful number, since it uses less digits than its factorization.

124076412440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15587699 (or 15587695 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 124076412440 in words is "one hundred twenty-four billion, seventy-six million, four hundred twelve thousand, four hundred forty".