124701980 has 24 divisors (see below), whose sum is σ = 282018912. Its totient is φ = 46043712.

The previous prime is 124701979. The next prime is 124701989. The reversal of 124701980 is 89107421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124701989) 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, 239552 + ... + 240071.

It is an arithmetic number, because the mean of its divisors is an integer number (11750788).

Almost surely, 2^124701980 is an apocalyptic number.

124701980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124701980 is an abundant number, since it is smaller than the sum of its proper divisors (157316932).

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

124701980 is a wasteful number, since it uses less digits than its factorization.

124701980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479645 (or 479643 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 124701980 is about 11167.0040745045. The cubic root of 124701980 is about 499.6023237911.

The spelling of 124701980 in words is "one hundred twenty-four million, seven hundred one thousand, nine hundred eighty".