124115730 has 32 divisors (see below), whose sum is σ = 298715904. Its totient is φ = 33004416.

The previous prime is 124115729. The next prime is 124115731. The reversal of 124115730 is 37511421.

It is an interprime number because it is at equal distance from previous prime (124115729) and next prime (124115731).

It is a self number, because there is not a number n which added to its sum of digits gives 124115730.

It is not an unprimeable number, because it can be changed into a prime (124115731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5374 + ... + 16646.

It is an arithmetic number, because the mean of its divisors is an integer number (9334872).

Almost surely, 2^124115730 is an apocalyptic number.

124115730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124115730 is an abundant number, since it is smaller than the sum of its proper divisors (174600174).

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

124115730 is a wasteful number, since it uses less digits than its factorization.

124115730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 124115730 is about 11140.7239441609. The cubic root of 124115730 is about 498.8181821473.

The spelling of 124115730 in words is "one hundred twenty-four million, one hundred fifteen thousand, seven hundred thirty".