272331122 has 18 divisors (see below), whose sum is σ = 475475247. Its totient is φ = 116643324.

The previous prime is 272331097. The next prime is 272331127. The reversal of 272331122 is 221133272.

It can be written as a sum of positive squares in only one way, i.e., 136165561 + 136165561 = 11669^2 + 11669^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11669.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272331127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 162533 + ... + 164199.

Almost surely, 2^272331122 is an apocalyptic number.

272331122 is a deficient number, since it is larger than the sum of its proper divisors (203144125).

272331122 is an frugal number, since it uses more digits than its factorization.

272331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350 (or 1676 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 272331122 is about 16502.4580593316. The cubic root of 272331122 is about 648.1851719572.

Adding to 272331122 its reverse (221133272), we get a palindrome (493464394).

The spelling of 272331122 in words is "two hundred seventy-two million, three hundred thirty-one thousand, one hundred twenty-two".