375464730121 has 4 divisors (see below), whose sum is σ = 404346632452. Its totient is φ = 346582827792.

The previous prime is 375464730119. The next prime is 375464730127. The reversal of 375464730121 is 121037464573.

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 118294035721 + 257170694400 = 343939^2 + 507120^2 .

It is a cyclic number.

It is not a de Polignac number, because 375464730121 - 2¹ = 375464730119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375464730127) 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, 14440951146 + ... + 14440951171.

It is an arithmetic number, because the mean of its divisors is an integer number (101086658113).

Almost surely, 2^375464730121 is an apocalyptic number.

It is an amenable number.

375464730121 is a deficient number, since it is larger than the sum of its proper divisors (28881902331).

375464730121 is a wasteful number, since it uses less digits than its factorization.

375464730121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28881902330.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 375464730121 in words is "three hundred seventy-five billion, four hundred sixty-four million, seven hundred thirty thousand, one hundred twenty-one".