122445230402 has 16 divisors (see below), whose sum is σ = 206828308224. Its totient is φ = 53861538000.

The previous prime is 122445230389. The next prime is 122445230417. The reversal of 122445230402 is 204032544221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89768549 + ... + 89769912.

It is an arithmetic number, because the mean of its divisors is an integer number (12926769264).

Almost surely, 2^122445230402 is an apocalyptic number.

122445230402 is a deficient number, since it is larger than the sum of its proper divisors (84383077822).

122445230402 is a wasteful number, since it uses less digits than its factorization.

122445230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179538505.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 122445230402 its reverse (204032544221), we get a palindrome (326477774623).

The spelling of 122445230402 in words is "one hundred twenty-two billion, four hundred forty-five million, two hundred thirty thousand, four hundred two".