122843672 has 16 divisors (see below), whose sum is σ = 263236560. Its totient is φ = 52647264.

The previous prime is 122843659. The next prime is 122843701. The reversal of 122843672 is 276348221.

It is a congruent number.

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, 1096763 + ... + 1096874.

It is an arithmetic number, because the mean of its divisors is an integer number (16452285).

Almost surely, 2^122843672 is an apocalyptic number.

It is an amenable number.

122843672 is an abundant number, since it is smaller than the sum of its proper divisors (140392888).

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

122843672 is a wasteful number, since it uses less digits than its factorization.

122843672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193650 (or 2193646 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 122843672 is about 11083.4864550826. The cubic root of 122843672 is about 497.1082032668.

The spelling of 122843672 in words is "one hundred twenty-two million, eight hundred forty-three thousand, six hundred seventy-two".