124332142040 has 32 divisors (see below), whose sum is σ = 282890556000. Its totient is φ = 49174059264.

The previous prime is 124332142027. The next prime is 124332142049. The reversal of 124332142040 is 40241233421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124332142049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17458820 + ... + 17465939.

It is an arithmetic number, because the mean of its divisors is an integer number (8840329875).

Almost surely, 2^124332142040 is an apocalyptic number.

124332142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124332142040 is an abundant number, since it is smaller than the sum of its proper divisors (158558413960).

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

124332142040 is a wasteful number, since it uses less digits than its factorization.

124332142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34924859 (or 34924855 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 124332142040 its reverse (40241233421), we get a palindrome (164573375461).

The spelling of 124332142040 in words is "one hundred twenty-four billion, three hundred thirty-two million, one hundred forty-two thousand, forty".