1320000075132 has 12 divisors (see below), whose sum is σ = 3080000175336. Its totient is φ = 440000025040.

The previous prime is 1320000075127. The next prime is 1320000075137. The reversal of 1320000075132 is 2315700000231.

It is an interprime number because it is at equal distance from previous prime (1320000075127) and next prime (1320000075137).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320000075137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55000003119 + ... + 55000003142.

It is an arithmetic number, because the mean of its divisors is an integer number (256666681278).

Almost surely, 2^{1320000075132} is an apocalyptic number.

1320000075132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320000075132 is an abundant number, since it is smaller than the sum of its proper divisors (1760000100204).

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

1320000075132 is a wasteful number, since it uses less digits than its factorization.

1320000075132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110000006268 (or 110000006266 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

Adding to 1320000075132 its reverse (2315700000231), we get a palindrome (3635700075363).

The spelling of 1320000075132 in words is "one trillion, three hundred twenty billion, seventy-five thousand, one hundred thirty-two".