122330402 has 32 divisors (see below), whose sum is σ = 201761280. Its totient is φ = 55376640.

The previous prime is 122330393. The next prime is 122330431. The reversal of 122330402 is 204033221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 291749 + ... + 292167.

It is an arithmetic number, because the mean of its divisors is an integer number (6305040).

Almost surely, 2^122330402 is an apocalyptic number.

122330402 is a deficient number, since it is larger than the sum of its proper divisors (79430878).

122330402 is a wasteful number, since it uses less digits than its factorization.

122330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 122330402 is about 11060.3075002461. The cubic root of 122330402 is about 496.4148914323.

Adding to 122330402 its reverse (204033221), we get a palindrome (326363623).

The spelling of 122330402 in words is "one hundred twenty-two million, three hundred thirty thousand, four hundred two".