368971121 has 4 divisors (see below), whose sum is σ = 369404532. Its totient is φ = 368537712.

The previous prime is 368971069. The next prime is 368971133. The reversal of 368971121 is 121179863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32615521 + 336355600 = 5711^2 + 18340^2 .

It is a cyclic number.

It is not a de Polignac number, because 368971121 - 2¹⁰ = 368970097 is a prime.

It is a super-2 number, since 2×368971121² = 272279376263993282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368971171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215426 + ... + 217131.

It is an arithmetic number, because the mean of its divisors is an integer number (92351133).

Almost surely, 2^368971121 is an apocalyptic number.

It is an amenable number.

368971121 is a deficient number, since it is larger than the sum of its proper divisors (433411).

368971121 is an equidigital number, since it uses as much as digits as its factorization.

368971121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433410.

The product of its digits is 18144, while the sum is 38.

The square root of 368971121 is about 19208.6210072457. The cubic root of 368971121 is about 717.2393779612.

The spelling of 368971121 in words is "three hundred sixty-eight million, nine hundred seventy-one thousand, one hundred twenty-one".