272026121 has 8 divisors (see below), whose sum is σ = 276383520. Its totient is φ = 267700608.

The previous prime is 272026091. The next prime is 272026141. The reversal of 272026121 is 121620272.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 272026121 - 2⁶ = 272026057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272026141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530 + ... + 25196.

It is an arithmetic number, because the mean of its divisors is an integer number (34547940).

Almost surely, 2^272026121 is an apocalyptic number.

It is an amenable number.

272026121 is a deficient number, since it is larger than the sum of its proper divisors (4357399).

272026121 is a wasteful number, since it uses less digits than its factorization.

272026121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 272026121 is about 16493.2143925919. The cubic root of 272026121 is about 647.9431002533.

Adding to 272026121 its reverse (121620272), we get a palindrome (393646393).

The spelling of 272026121 in words is "two hundred seventy-two million, twenty-six thousand, one hundred twenty-one".