370806121 has 4 divisors (see below), whose sum is σ = 423778432. Its totient is φ = 317833812.

The previous prime is 370806101. The next prime is 370806133. The reversal of 370806121 is 121608073.

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 370806121 - 2⁷ = 370805993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 370806121.

It is not an unprimeable number, because it can be changed into a prime (370806101) 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 3 ways as a sum of consecutive naturals, for example, 26486145 + ... + 26486158.

It is an arithmetic number, because the mean of its divisors is an integer number (105944608).

Almost surely, 2^370806121 is an apocalyptic number.

It is an amenable number.

370806121 is a deficient number, since it is larger than the sum of its proper divisors (52972311).

370806121 is an equidigital number, since it uses as much as digits as its factorization.

370806121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52972310.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 370806121 is about 19256.3267784902. The cubic root of 370806121 is about 718.4264251793.

The spelling of 370806121 in words is "three hundred seventy million, eight hundred six thousand, one hundred twenty-one".