124999375000 has 64 divisors (see below), whose sum is σ = 292968000000. Its totient is φ = 49999500000.

The previous prime is 124999374977. The next prime is 124999375003. The reversal of 124999375000 is 573999421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124999375003) 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, 525001 + ... + 724999.

It is an arithmetic number, because the mean of its divisors is an integer number (4577625000).

Almost surely, 2^124999375000 is an apocalyptic number.

124999375000 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 124999375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146484000000).

124999375000 is an abundant number, since it is smaller than the sum of its proper divisors (167968625000).

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

124999375000 is an frugal number, since it uses more digits than its factorization.

124999375000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200040 (or 200006 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 124999375000 in words is "one hundred twenty-four billion, nine hundred ninety-nine million, three hundred seventy-five thousand".