1302213312122 has 16 divisors (see below), whose sum is σ = 2070953312040. Its totient is φ = 611996732928.

The previous prime is 1302213312073. The next prime is 1302213312133. The reversal of 1302213312122 is 2212133122031.

It can be written as a sum of positive squares in 4 ways, for example, as 1286747653801 + 15465658321 = 1134349^2 + 124361^2 .

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, 25271747 + ... + 25323222.

Almost surely, 2^{1302213312122} is an apocalyptic number.

1302213312122 is a deficient number, since it is larger than the sum of its proper divisors (768739999918).

1302213312122 is a wasteful number, since it uses less digits than its factorization.

1302213312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50595745.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1302213312122 its reverse (2212133122031), we get a palindrome (3514346434153).

The spelling of 1302213312122 in words is "one trillion, three hundred two billion, two hundred thirteen million, three hundred twelve thousand, one hundred twenty-two".