124204032140 has 24 divisors (see below), whose sum is σ = 269822553840. Its totient is φ = 47968453568.

The previous prime is 124204032091. The next prime is 124204032187. The reversal of 124204032140 is 41230402421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107071862 + ... + 107073021.

It is an arithmetic number, because the mean of its divisors is an integer number (11242606410).

Almost surely, 2^124204032140 is an apocalyptic number.

124204032140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124204032140 is an abundant number, since it is smaller than the sum of its proper divisors (145618521700).

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

124204032140 is a wasteful number, since it uses less digits than its factorization.

124204032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214144921 (or 214144919 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 124204032140 its reverse (41230402421), we get a palindrome (165434434561).

The spelling of 124204032140 in words is "one hundred twenty-four billion, two hundred four million, thirty-two thousand, one hundred forty".