124371428828 has 6 divisors (see below), whose sum is σ = 217650000456. Its totient is φ = 62185714412.

The previous prime is 124371428827. The next prime is 124371428833. The reversal of 124371428828 is 828824173421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124371428827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15546428600 + ... + 15546428607.

It is an arithmetic number, because the mean of its divisors is an integer number (36275000076).

Almost surely, 2^124371428828 is an apocalyptic number.

It is an amenable number.

124371428828 is a deficient number, since it is larger than the sum of its proper divisors (93278571628).

124371428828 is a wasteful number, since it uses less digits than its factorization.

124371428828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31092857211 (or 31092857209 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The spelling of 124371428828 in words is "one hundred twenty-four billion, three hundred seventy-one million, four hundred twenty-eight thousand, eight hundred twenty-eight".