123242521320332 has 24 divisors (see below), whose sum is σ = 217696825281600. Its totient is φ = 61043464172880.

The previous prime is 123242521320299. The next prime is 123242521320389. The reversal of 123242521320332 is 233023125242321.

It is a happy number.

It is a super-2 number, since 2×123242521320332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123242521320292 and 123242521320301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9366407 + ... + 18281537.

It is an arithmetic number, because the mean of its divisors is an integer number (9070701053400).

Almost surely, 2^{123242521320332} is an apocalyptic number.

It is an amenable number.

123242521320332 is a deficient number, since it is larger than the sum of its proper divisors (94454303961268).

123242521320332 is a wasteful number, since it uses less digits than its factorization.

123242521320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947541 (or 8947539 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 123242521320332 its reverse (233023125242321), we get a palindrome (356265646562653).

The spelling of 123242521320332 in words is "one hundred twenty-three trillion, two hundred forty-two billion, five hundred twenty-one million, three hundred twenty thousand, three hundred thirty-two".