274065121 has 6 divisors (see below), whose sum is σ = 301245266. Its totient is φ = 249150000.

The previous prime is 274065097. The next prime is 274065137. The reversal of 274065121 is 121560472.

It can be written as a sum of positive squares in only one way, i.e., 204175521 + 69889600 = 14289^2 + 8360^2 .

It is not a de Polignac number, because 274065121 - 2¹¹ = 274063073 is a prime.

It is a super-2 number, since 2×274065121² = 150223381097489282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274065121.

It is not an unprimeable number, because it can be changed into a prime (274065161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1132380 + ... + 1132621.

Almost surely, 2^274065121 is an apocalyptic number.

It is an amenable number.

274065121 is a deficient number, since it is larger than the sum of its proper divisors (27180145).

274065121 is a wasteful number, since it uses less digits than its factorization.

274065121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265023 (or 2265012 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 274065121 is about 16554.9122921265. The cubic root of 274065121 is about 649.5579803493.

The spelling of 274065121 in words is "two hundred seventy-four million, sixty-five thousand, one hundred twenty-one".