123302323232212 has 24 divisors (see below), whose sum is σ = 216221533266816. Its totient is φ = 61524757588128.

The previous prime is 123302323232161. The next prime is 123302323232303. The reversal of 123302323232212 is 212232323203321.

It is a super-2 number, since 2×123302323232212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 30496378 + ... + 34302094.

It is an arithmetic number, because the mean of its divisors is an integer number (9009230552784).

Almost surely, 2^{123302323232212} is an apocalyptic number.

It is an amenable number.

123302323232212 is a deficient number, since it is larger than the sum of its proper divisors (92919210034604).

123302323232212 is a wasteful number, since it uses less digits than its factorization.

123302323232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822327 (or 3822325 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 123302323232212 its reverse (212232323203321), we get a palindrome (335534646435533).

The spelling of 123302323232212 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred twelve".