365065121 has 4 divisors (see below), whose sum is σ = 372832512. Its totient is φ = 357297732.

The previous prime is 365065117. The next prime is 365065139. The reversal of 365065121 is 121560563.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121560563 = 1151 ⋅105613.

It is a cyclic number.

It is not a de Polignac number, because 365065121 - 2² = 365065117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365065321) 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, 3883625 + ... + 3883718.

It is an arithmetic number, because the mean of its divisors is an integer number (93208128).

Almost surely, 2^365065121 is an apocalyptic number.

It is an amenable number.

365065121 is a deficient number, since it is larger than the sum of its proper divisors (7767391).

365065121 is an equidigital number, since it uses as much as digits as its factorization.

365065121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767390.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 365065121 is about 19106.6773929954. The cubic root of 365065121 is about 714.6994488840.

The spelling of 365065121 in words is "three hundred sixty-five million, sixty-five thousand, one hundred twenty-one".