350232121 has 4 divisors (see below), whose sum is σ = 359697892. Its totient is φ = 340766352.

The previous prime is 350232089. The next prime is 350232139. The reversal of 350232121 is 121232053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121232053 = 2719 ⋅44587.

It can be written as a sum of positive squares in 2 ways, for example, as 136048896 + 214183225 = 11664^2 + 14635^2 .

It is a cyclic number.

It is not a de Polignac number, because 350232121 - 2⁵ = 350232089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350232161) 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, 4732830 + ... + 4732903.

It is an arithmetic number, because the mean of its divisors is an integer number (89924473).

Almost surely, 2^350232121 is an apocalyptic number.

It is an amenable number.

350232121 is a deficient number, since it is larger than the sum of its proper divisors (9465771).

350232121 is an equidigital number, since it uses as much as digits as its factorization.

350232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465770.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 350232121 is about 18714.4896003070. The cubic root of 350232121 is about 704.8856317335.

Adding to 350232121 its reverse (121232053), we get a palindrome (471464174).

The spelling of 350232121 in words is "three hundred fifty million, two hundred thirty-two thousand, one hundred twenty-one".