123150393600 has 432 divisors, whose sum is σ = 463447337472. Its totient is φ = 28529786880.

The previous prime is 123150393599. The next prime is 123150393607. The reversal of 123150393600 is 6393051321.

It is not an unprimeable number, because it can be changed into a prime (123150393607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4228689 + ... + 4257711.

Almost surely, 2^123150393600 is an apocalyptic number.

123150393600 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 123150393600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231723668736).

123150393600 is an abundant number, since it is smaller than the sum of its proper divisors (340296943872).

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

123150393600 is a wasteful number, since it uses less digits than its factorization.

123150393600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29082 (or 29063 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The spelling of 123150393600 in words is "one hundred twenty-three billion, one hundred fifty million, three hundred ninety-three thousand, six hundred".