1312321120130 has 32 divisors (see below), whose sum is σ = 2401590110976. Its totient is φ = 516197366784.

The previous prime is 1312321120109. The next prime is 1312321120193. The reversal of 1312321120130 is 310211232131.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310714 + ... + 2083893.

It is an arithmetic number, because the mean of its divisors is an integer number (75049690968).

Almost surely, 2^{1312321120130} is an apocalyptic number.

1312321120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312321120130 is a deficient number, since it is larger than the sum of its proper divisors (1089268990846).

1312321120130 is a wasteful number, since it uses less digits than its factorization.

1312321120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395258.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1312321120130 its reverse (310211232131), we get a palindrome (1622532352261).

The spelling of 1312321120130 in words is "one trillion, three hundred twelve billion, three hundred twenty-one million, one hundred twenty thousand, one hundred thirty".