122202110312 has 16 divisors (see below), whose sum is σ = 229157432100. Its totient is φ = 61093461760.

The previous prime is 122202110311. The next prime is 122202110333. The reversal of 122202110312 is 213011202221.

It can be written as a sum of positive squares in 2 ways, for example, as 117817816516 + 4384293796 = 343246^2 + 66214^2 .

It is not an unprimeable number, because it can be changed into a prime (122202110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880487 + ... + 1009782.

Almost surely, 2^122202110312 is an apocalyptic number.

It is an amenable number.

122202110312 is a deficient number, since it is larger than the sum of its proper divisors (106955321788).

122202110312 is a wasteful number, since it uses less digits than its factorization.

122202110312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898356 (or 1898352 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122202110312 its reverse (213011202221), we get a palindrome (335213312533).

The spelling of 122202110312 in words is "one hundred twenty-two billion, two hundred two million, one hundred ten thousand, three hundred twelve".