332242121 has 2 divisors, whose sum is σ = 332242122. Its totient is φ = 332242120.

The previous prime is 332242117. The next prime is 332242133. The reversal of 332242121 is 121242233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243204025 + 89038096 = 15595^2 + 9436^2 .

It is a cyclic number.

It is not a de Polignac number, because 332242121 - 2² = 332242117 is a prime.

It is a super-2 number, since 2×332242121² = 220769653933157282, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 332242093 and 332242102.

It is not a weakly prime, because it can be changed into another prime (332242171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166121060 + 166121061.

It is an arithmetic number, because the mean of its divisors is an integer number (166121061).

Almost surely, 2^332242121 is an apocalyptic number.

It is an amenable number.

332242121 is a deficient number, since it is larger than the sum of its proper divisors (1).

332242121 is an equidigital number, since it uses as much as digits as its factorization.

332242121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 332242121 is about 18227.5100054835. The cubic root of 332242121 is about 692.6038428558.

Adding to 332242121 its reverse (121242233), we get a palindrome (453484354).

The spelling of 332242121 in words is "three hundred thirty-two million, two hundred forty-two thousand, one hundred twenty-one".