124706560 has 144 divisors (see below), whose sum is σ = 345697632. Its totient is φ = 42598400.

The previous prime is 124706537. The next prime is 124706563. The reversal of 124706560 is 65607421.

It is a happy number.

It is a super-2 number, since 2×124706560² = 31103452214067200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124706563) 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, 239100 + ... + 239620.

It is an arithmetic number, because the mean of its divisors is an integer number (2400678).

Almost surely, 2^124706560 is an apocalyptic number.

124706560 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 124706560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172848816).

124706560 is an abundant number, since it is smaller than the sum of its proper divisors (220991072).

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

124706560 is a wasteful number, since it uses less digits than its factorization.

124706560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 124706560 is about 11167.2091410522. The cubic root of 124706560 is about 499.6084401084.

The spelling of 124706560 in words is "one hundred twenty-four million, seven hundred six thousand, five hundred sixty".