374272121 has 4 divisors (see below), whose sum is σ = 374404212. Its totient is φ = 374140032.

The previous prime is 374272111. The next prime is 374272141. The reversal of 374272121 is 121272473.

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 97515625 + 276756496 = 9875^2 + 16636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374272121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374272111) 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, 61700 + ... + 67493.

It is an arithmetic number, because the mean of its divisors is an integer number (93601053).

Almost surely, 2^374272121 is an apocalyptic number.

It is an amenable number.

374272121 is a deficient number, since it is larger than the sum of its proper divisors (132091).

374272121 is a wasteful number, since it uses less digits than its factorization.

374272121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132090.

The product of its digits is 4704, while the sum is 29.

The square root of 374272121 is about 19346.1138474889. The cubic root of 374272121 is about 720.6579126551.

The spelling of 374272121 in words is "three hundred seventy-four million, two hundred seventy-two thousand, one hundred twenty-one".