1313120298 has 16 divisors (see below), whose sum is σ = 3001417920. Its totient is φ = 375177216.

The previous prime is 1313120297. The next prime is 1313120327. The reversal of 1313120298 is 8920213131.

It is not an unprimeable number, because it can be changed into a prime (1313120297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15632343 + ... + 15632426.

It is an arithmetic number, because the mean of its divisors is an integer number (187588620).

Almost surely, 2^1313120298 is an apocalyptic number.

1313120298 is an abundant number, since it is smaller than the sum of its proper divisors (1688297622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313120298 is a wasteful number, since it uses less digits than its factorization.

1313120298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31264781.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1313120298 is about 36237.0017799486. The cubic root of 1313120298 is about 1095.0522407886.

The spelling of 1313120298 in words is "one billion, three hundred thirteen million, one hundred twenty thousand, two hundred ninety-eight".