124420160 has 28 divisors (see below), whose sum is σ = 296276268. Its totient is φ = 49767936.

The previous prime is 124420157. The next prime is 124420169. The reversal of 124420160 is 61024421.

It can be written as a sum of positive squares in 2 ways, for example, as 85082176 + 39337984 = 9224^2 + 6272^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (124420169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194087 + ... + 194726.

Almost surely, 2^124420160 is an apocalyptic number.

124420160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124420160 is an abundant number, since it is smaller than the sum of its proper divisors (171856108).

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

124420160 is an equidigital number, since it uses as much as digits as its factorization.

124420160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388830 (or 388820 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 124420160 is about 11154.3785124945. The cubic root of 124420160 is about 499.2256814807.

Adding to 124420160 its reverse (61024421), we get a palindrome (185444581).

The spelling of 124420160 in words is "one hundred twenty-four million, four hundred twenty thousand, one hundred sixty".