124700130 has 48 divisors (see below), whose sum is σ = 326135160. Its totient is φ = 33057024.

The previous prime is 124700123. The next prime is 124700141. The reversal of 124700130 is 31007421.

It can be written as a sum of positive squares in 4 ways, for example, as 121947849 + 2752281 = 11043^2 + 1659^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11566 + ... + 19574.

Almost surely, 2^124700130 is an apocalyptic number.

124700130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124700130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163067580).

124700130 is an abundant number, since it is smaller than the sum of its proper divisors (201435030).

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

124700130 is a wasteful number, since it uses less digits than its factorization.

124700130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 124700130 is about 11166.9212408792. The cubic root of 124700130 is about 499.5998531838.

Adding to 124700130 its reverse (31007421), we get a palindrome (155707551).

The spelling of 124700130 in words is "one hundred twenty-four million, seven hundred thousand, one hundred thirty".