123501315200 has 192 divisors, whose sum is σ = 326124126720. Its totient is φ = 46099046400.

The previous prime is 123501315167. The next prime is 123501315251. The reversal of 123501315200 is 2513105321.

It is a happy number.

It is a super-2 number, since 2×123501315200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2997137 + ... + 3038063.

It is an arithmetic number, because the mean of its divisors is an integer number (1698563160).

Almost surely, 2^123501315200 is an apocalyptic number.

123501315200 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 123501315200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163062063360).

123501315200 is an abundant number, since it is smaller than the sum of its proper divisors (202622811520).

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

123501315200 is a wasteful number, since it uses less digits than its factorization.

123501315200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41015 (or 40998 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 123501315200 in words is "one hundred twenty-three billion, five hundred one million, three hundred fifteen thousand, two hundred".