124100120 has 16 divisors (see below), whose sum is σ = 279225360. Its totient is φ = 49640032.

The previous prime is 124100117. The next prime is 124100131. The reversal of 124100120 is 21001421.

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, 1551212 + ... + 1551291.

It is an arithmetic number, because the mean of its divisors is an integer number (17451585).

Almost surely, 2^124100120 is an apocalyptic number.

124100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124100120 is an abundant number, since it is smaller than the sum of its proper divisors (155125240).

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

124100120 is a wasteful number, since it uses less digits than its factorization.

124100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102514 (or 3102510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 124100120 is about 11140.0233392933. The cubic root of 124100120 is about 498.7972691970.

Adding to 124100120 its reverse (21001421), we get a palindrome (145101541).

The spelling of 124100120 in words is "one hundred twenty-four million, one hundred thousand, one hundred twenty".