124992000000 has 1092 divisors, whose sum is σ = 532408185088. Its totient is φ = 27648000000.

The previous prime is 124991999987. The next prime is 124992000083. The reversal of 124992000000 is 299421.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 4031999985 + ... + 4032000015.

Almost surely, 2^124992000000 is an apocalyptic number.

124992000000 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 124992000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266204092544).

124992000000 is an abundant number, since it is smaller than the sum of its proper divisors (407416185088).

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

124992000000 is an frugal number, since it uses more digits than its factorization.

124992000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 124992000000 its reverse (299421), we get a palindrome (124992299421).

The spelling of 124992000000 in words is "one hundred twenty-four billion, nine hundred ninety-two million", and thus it is an aban number.