232150121 has 4 divisors (see below), whose sum is σ = 265314432. Its totient is φ = 198985812.

The previous prime is 232150081. The next prime is 232150129. The reversal of 232150121 is 121051232.

It is a happy number.

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 232150121 - 2²² = 227955817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232150121.

It is not an unprimeable number, because it can be changed into a prime (232150129) 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, 16582145 + ... + 16582158.

It is an arithmetic number, because the mean of its divisors is an integer number (66328608).

Almost surely, 2^232150121 is an apocalyptic number.

It is an amenable number.

232150121 is a deficient number, since it is larger than the sum of its proper divisors (33164311).

232150121 is an equidigital number, since it uses as much as digits as its factorization.

232150121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33164310.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 232150121 is about 15236.4733780491. The cubic root of 232150121 is about 614.5958708352.

The spelling of 232150121 in words is "two hundred thirty-two million, one hundred fifty thousand, one hundred twenty-one".