842797332123 has 16 divisors (see below), whose sum is σ = 1124550860160. Its totient is φ = 561454455744.

The previous prime is 842797332073. The next prime is 842797332133. The reversal of 842797332123 is 321233797248.

842797332123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842797332123 - 2¹² = 842797328027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842797332133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56468940 + ... + 56483862.

It is an arithmetic number, because the mean of its divisors is an integer number (70284428760).

Almost surely, 2^842797332123 is an apocalyptic number.

842797332123 is a deficient number, since it is larger than the sum of its proper divisors (281753528037).

842797332123 is a wasteful number, since it uses less digits than its factorization.

842797332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27418.

The product of its digits is 3048192, while the sum is 51.

The spelling of 842797332123 in words is "eight hundred forty-two billion, seven hundred ninety-seven million, three hundred thirty-two thousand, one hundred twenty-three".