272510121 has 16 divisors (see below), whose sum is σ = 392204736. Its totient is φ = 167309376.

The previous prime is 272510111. The next prime is 272510131. The reversal of 272510121 is 121015272.

It is an interprime number because it is at equal distance from previous prime (272510111) and next prime (272510131).

It is not a de Polignac number, because 272510121 - 2¹⁸ = 272247977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272510111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9391 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (24512796).

Almost surely, 2^272510121 is an apocalyptic number.

It is an amenable number.

272510121 is a deficient number, since it is larger than the sum of its proper divisors (119694615).

272510121 is a wasteful number, since it uses less digits than its factorization.

272510121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 272510121 is about 16507.8805726235. The cubic root of 272510121 is about 648.3271548561.

Adding to 272510121 its reverse (121015272), we get a palindrome (393525393).

The spelling of 272510121 in words is "two hundred seventy-two million, five hundred ten thousand, one hundred twenty-one".