123321203310992 has 40 divisors (see below), whose sum is σ = 253410569643840. Its totient is φ = 58012825495680.

The previous prime is 123321203310971. The next prime is 123321203311013. The reversal of 123321203310992 is 299013302123321.

123321203310992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (123321203310971) and next prime (123321203311013).

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, 2746796942 + ... + 2746841837.

It is an arithmetic number, because the mean of its divisors is an integer number (6335264241096).

Almost surely, 2^{123321203310992} is an apocalyptic number.

It is an amenable number.

123321203310992 is an abundant number, since it is smaller than the sum of its proper divisors (130089366332848).

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

123321203310992 is a wasteful number, since it uses less digits than its factorization.

123321203310992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493638871 (or 5493638865 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 123321203310992 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, two hundred three million, three hundred ten thousand, nine hundred ninety-two".