124955880000 has 840 divisors, whose sum is σ = 488476137600. Its totient is φ = 28094976000.

The previous prime is 124955879929. The next prime is 124955880013. The reversal of 124955880000 is 88559421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (840).

It is a super-2 number, since 2×124955880000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 464519866 + ... + 464520134.

Almost surely, 2^124955880000 is an apocalyptic number.

124955880000 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 124955880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244238068800).

124955880000 is an abundant number, since it is smaller than the sum of its proper divisors (363520257600).

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

124955880000 is an equidigital number, since it uses as much as digits as its factorization.

124955880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 124955880000 in words is "one hundred twenty-four billion, nine hundred fifty-five million, eight hundred eighty thousand".