1312232030122 has 8 divisors (see below), whose sum is σ = 2119759433316. Its totient is φ = 605645552352.

The previous prime is 1312232030093. The next prime is 1312232030171. The reversal of 1312232030122 is 2210302322131.

It can be written as a sum of positive squares in 2 ways, for example, as 1293608242161 + 18623787961 = 1137369^2 + 136469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1312232030093 and 1312232030102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25235231323 + ... + 25235231374.

Almost surely, 2^{1312232030122} is an apocalyptic number.

1312232030122 is a deficient number, since it is larger than the sum of its proper divisors (807527403194).

1312232030122 is a wasteful number, since it uses less digits than its factorization.

1312232030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50470462712.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1312232030122 its reverse (2210302322131), we get a palindrome (3522534352253).

The spelling of 1312232030122 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, thirty thousand, one hundred twenty-two".