1320013125132 has 48 divisors (see below), whose sum is σ = 3317078026080. Its totient is φ = 406142949888.

The previous prime is 1320013125089. The next prime is 1320013125173. The reversal of 1320013125132 is 2315213100231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4556488 + ... + 4837520.

It is an arithmetic number, because the mean of its divisors is an integer number (69105792210).

Almost surely, 2^{1320013125132} is an apocalyptic number.

1320013125132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320013125132 is an abundant number, since it is smaller than the sum of its proper divisors (1997064900948).

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

1320013125132 is a wasteful number, since it uses less digits than its factorization.

1320013125132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311162 (or 311160 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1320013125132 its reverse (2315213100231), we get a palindrome (3635226225363).

The spelling of 1320013125132 in words is "one trillion, three hundred twenty billion, thirteen million, one hundred twenty-five thousand, one hundred thirty-two".