672271122 has 8 divisors (see below), whose sum is σ = 1344542256. Its totient is φ = 224090372.

The previous prime is 672271063. The next prime is 672271139. The reversal of 672271122 is 221172276.

It is a sphenic number, since it is the product of 3 distinct primes.

672271122 is an admirable number.

It is a super-2 number, since 2×672271122² = 903896922950277768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 672271122.

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, 56022588 + ... + 56022599.

It is an arithmetic number, because the mean of its divisors is an integer number (168067782).

Almost surely, 2^672271122 is an apocalyptic number.

672271122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

672271122 is a wasteful number, since it uses less digits than its factorization.

672271122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112045192.

The product of its digits is 4704, while the sum is 30.

The square root of 672271122 is about 25928.1916453886. The cubic root of 672271122 is about 876.0216081699.

The spelling of 672271122 in words is "six hundred seventy-two million, two hundred seventy-one thousand, one hundred twenty-two".