232520121401252 has 12 divisors (see below), whose sum is σ = 407615429462220. Its totient is φ = 116058570126336.

The previous prime is 232520121401231. The next prime is 232520121401263. The reversal of 232520121401252 is 252104121025232.

It can be written as a sum of positive squares in 2 ways, for example, as 230077446236416 + 2442675164836 = 15168304^2 + 1562906^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50372640977 + ... + 50372645592.

It is an arithmetic number, because the mean of its divisors is an integer number (33967952455185).

Almost surely, 2^{232520121401252} is an apocalyptic number.

It is an amenable number.

232520121401252 is a deficient number, since it is larger than the sum of its proper divisors (175095308060968).

232520121401252 is a wasteful number, since it uses less digits than its factorization.

232520121401252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100745287150 (or 100745287148 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 232520121401252 its reverse (252104121025232), we get a palindrome (484624242426484).

The spelling of 232520121401252 in words is "two hundred thirty-two trillion, five hundred twenty billion, one hundred twenty-one million, four hundred one thousand, two hundred fifty-two".