122333402 has 4 divisors (see below), whose sum is σ = 183500106. Its totient is φ = 61166700.

The previous prime is 122333371. The next prime is 122333417. The reversal of 122333402 is 204333221.

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., 115369081 + 6964321 = 10741^2 + 2639^2 .

It is a super-2 number, since 2×122333402² = 29930922489787208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30583349 + ... + 30583352.

Almost surely, 2^122333402 is an apocalyptic number.

122333402 is a deficient number, since it is larger than the sum of its proper divisors (61166704).

122333402 is an equidigital number, since it uses as much as digits as its factorization.

122333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61166703.

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

The square root of 122333402 is about 11060.4431195138. The cubic root of 122333402 is about 496.4189493838.

Adding to 122333402 its reverse (204333221), we get a palindrome (326666623).

The spelling of 122333402 in words is "one hundred twenty-two million, three hundred thirty-three thousand, four hundred two".