124103342140 has 12 divisors (see below), whose sum is σ = 260617018536. Its totient is φ = 49641336848.

The previous prime is 124103342101. The next prime is 124103342173. The reversal of 124103342140 is 41243301421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102583534 + ... + 3102583573.

It is an arithmetic number, because the mean of its divisors is an integer number (21718084878).

Almost surely, 2^124103342140 is an apocalyptic number.

124103342140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124103342140 is an abundant number, since it is smaller than the sum of its proper divisors (136513676396).

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

124103342140 is a wasteful number, since it uses less digits than its factorization.

124103342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205167116 (or 6205167114 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 124103342140 its reverse (41243301421), we get a palindrome (165346643561).

The spelling of 124103342140 in words is "one hundred twenty-four billion, one hundred three million, three hundred forty-two thousand, one hundred forty".