272621122 has 16 divisors (see below), whose sum is σ = 412008192. Its totient is φ = 135289440.

The previous prime is 272621081. The next prime is 272621131. The reversal of 272621122 is 221126272.

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, 168843 + ... + 170449.

It is an arithmetic number, because the mean of its divisors is an integer number (25750512).

Almost surely, 2^272621122 is an apocalyptic number.

272621122 is a deficient number, since it is larger than the sum of its proper divisors (139387070).

272621122 is a wasteful number, since it uses less digits than its factorization.

272621122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its digits is 1344, while the sum is 25.

The square root of 272621122 is about 16511.2422912390. The cubic root of 272621122 is about 648.4151701726.

Adding to 272621122 its reverse (221126272), we get a palindrome (493747394).

The spelling of 272621122 in words is "two hundred seventy-two million, six hundred twenty-one thousand, one hundred twenty-two".