123936750000 has 1120 divisors, whose sum is σ = 528543234560. Its totient is φ = 27216000000.

The previous prime is 123936749983. The next prime is 123936750019. The reversal of 123936750000 is 57639321.

123936750000 is a `hidden beast` number, since 1 + 2 + 3 + 93 + 67 + 500 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 2031749970 + ... + 2031750030.

Almost surely, 2^123936750000 is an apocalyptic number.

123936750000 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 123936750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264271617280).

123936750000 is an abundant number, since it is smaller than the sum of its proper divisors (404606484560).

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

123936750000 is an frugal number, since it uses more digits than its factorization.

123936750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 123936750000 in words is "one hundred twenty-three billion, nine hundred thirty-six million, seven hundred fifty thousand".