374638350121 has 4 divisors (see below), whose sum is σ = 428158114432. Its totient is φ = 321118585812.

The previous prime is 374638350109. The next prime is 374638350133. The reversal of 374638350121 is 121053836473.

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 an interprime number because it is at equal distance from previous prime (374638350109) and next prime (374638350133).

It is a cyclic number.

It is not a de Polignac number, because 374638350121 - 2⁷ = 374638349993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374638350181) 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, 26759882145 + ... + 26759882158.

It is an arithmetic number, because the mean of its divisors is an integer number (107039528608).

Almost surely, 2^374638350121 is an apocalyptic number.

It is an amenable number.

374638350121 is a deficient number, since it is larger than the sum of its proper divisors (53519764311).

374638350121 is an equidigital number, since it uses as much as digits as its factorization.

374638350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53519764310.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 374638350121 in words is "three hundred seventy-four billion, six hundred thirty-eight million, three hundred fifty thousand, one hundred twenty-one".