872462122 has 16 divisors (see below), whose sum is σ = 1496132352. Its totient is φ = 373791600.

The previous prime is 872462119. The next prime is 872462137. The reversal of 872462122 is 221264278.

It is a super-2 number, since 2×872462122² = 1522380308649485768, which contains 22 as substring.

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, 45372 + ... + 61672.

It is an arithmetic number, because the mean of its divisors is an integer number (93508272).

Almost surely, 2^872462122 is an apocalyptic number.

872462122 is a deficient number, since it is larger than the sum of its proper divisors (623670230).

872462122 is a wasteful number, since it uses less digits than its factorization.

872462122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133.

The product of its digits is 21504, while the sum is 34.

The square root of 872462122 is about 29537.4697968529. The cubic root of 872462122 is about 955.5399747765.

The spelling of 872462122 in words is "eight hundred seventy-two million, four hundred sixty-two thousand, one hundred twenty-two".