330423122 has 4 divisors (see below), whose sum is σ = 495634686. Its totient is φ = 165211560.

The previous prime is 330423103. The next prime is 330423127. The reversal of 330423122 is 221324033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 286320241 + 44102881 = 16921^2 + 6641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330423094 and 330423103.

It is not an unprimeable number, because it can be changed into a prime (330423127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82605779 + ... + 82605782.

Almost surely, 2^330423122 is an apocalyptic number.

330423122 is a deficient number, since it is larger than the sum of its proper divisors (165211564).

330423122 is a wasteful number, since it uses less digits than its factorization.

330423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165211563.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330423122 is about 18177.5444436260. The cubic root of 330423122 is about 691.3375455569.

Adding to 330423122 its reverse (221324033), we get a palindrome (551747155).

The spelling of 330423122 in words is "three hundred thirty million, four hundred twenty-three thousand, one hundred twenty-two".