232121252000 has 192 divisors, whose sum is σ = 654917477760. Its totient is φ = 79964928000.

The previous prime is 232121251997. The next prime is 232121252023. The reversal of 232121252000 is 252121232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697172 + ... + 974828.

It is an arithmetic number, because the mean of its divisors is an integer number (3411028530).

Almost surely, 2^232121252000 is an apocalyptic number.

232121252000 is a gapful number since it is divisible by the number (20) 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 232121252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327458738880).

232121252000 is an abundant number, since it is smaller than the sum of its proper divisors (422796225760).

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

232121252000 is a wasteful number, since it uses less digits than its factorization.

232121252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277712 (or 277694 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 232121252000 its reverse (252121232), we get a palindrome (232373373232).

The spelling of 232121252000 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred fifty-two thousand".