1402321313122 has 4 divisors (see below), whose sum is σ = 2103481969686. Its totient is φ = 701160656560.

The previous prime is 1402321313117. The next prime is 1402321313143. The reversal of 1402321313122 is 2213131232041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1401972034401 + 349278721 = 1184049^2 + 18689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350580328279 + ... + 350580328282.

Almost surely, 2^{1402321313122} is an apocalyptic number.

1402321313122 is a deficient number, since it is larger than the sum of its proper divisors (701160656564).

1402321313122 is an equidigital number, since it uses as much as digits as its factorization.

1402321313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701160656563.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1402321313122 its reverse (2213131232041), we get a palindrome (3615452545163).

The spelling of 1402321313122 in words is "one trillion, four hundred two billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred twenty-two".