272010121 has 4 divisors (see below), whose sum is σ = 283836672. Its totient is φ = 260183572.

The previous prime is 272010059. The next prime is 272010127. The reversal of 272010121 is 121010272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272010121 - 2⁷ = 272009993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272010095 and 272010104.

It is not an unprimeable number, because it can be changed into a prime (272010127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5913241 + ... + 5913286.

It is an arithmetic number, because the mean of its divisors is an integer number (70959168).

Almost surely, 2^272010121 is an apocalyptic number.

It is an amenable number.

272010121 is a deficient number, since it is larger than the sum of its proper divisors (11826551).

272010121 is a wasteful number, since it uses less digits than its factorization.

272010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826550.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 272010121 is about 16492.7293374990. The cubic root of 272010121 is about 647.9303964575.

Adding to 272010121 its reverse (121010272), we get a palindrome (393020393).

The spelling of 272010121 in words is "two hundred seventy-two million, ten thousand, one hundred twenty-one".