1313022122 has 8 divisors (see below), whose sum is σ = 1969694496. Its totient is φ = 656457292.

The previous prime is 1313022097. The next prime is 1313022131. The reversal of 1313022122 is 2212203131.

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

It is a super-2 number, since 2×1313022122² = 3448054185722765768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1313022122.

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, 19973 + ... + 54999.

It is an arithmetic number, because the mean of its divisors is an integer number (246211812).

Almost surely, 2^1313022122 is an apocalyptic number.

1313022122 is a deficient number, since it is larger than the sum of its proper divisors (656672374).

1313022122 is a wasteful number, since it uses less digits than its factorization.

1313022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53772.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1313022122 is about 36235.6471171690. The cubic root of 1313022122 is about 1095.0249494256.

Adding to 1313022122 its reverse (2212203131), we get a palindrome (3525225253).

The spelling of 1313022122 in words is "one billion, three hundred thirteen million, twenty-two thousand, one hundred twenty-two".