124113100 has 36 divisors (see below), whose sum is σ = 271293400. Its totient is φ = 49282560.

The previous prime is 124113097. The next prime is 124113193. The reversal of 124113100 is 1311421.

It is a super-2 number, since 2×124113100² = 30808123183220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9436 + ... + 18364.

Almost surely, 2^124113100 is an apocalyptic number.

124113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135646700).

124113100 is an abundant number, since it is smaller than the sum of its proper divisors (147180300).

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

124113100 is a wasteful number, since it uses less digits than its factorization.

124113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082 (or 9075 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 124113100 is about 11140.6059081183. The cubic root of 124113100 is about 498.8146588198.

Adding to 124113100 its reverse (1311421), we get a palindrome (125424521).

It can be divided in two parts, 1241 and 13100, that added together give a palindrome (14341).

The spelling of 124113100 in words is "one hundred twenty-four million, one hundred thirteen thousand, one hundred".