1200131320019 has 8 divisors (see below), whose sum is σ = 1239114519552. Its totient is φ = 1161164950920.

The previous prime is 1200131320013. The next prime is 1200131320043. The reversal of 1200131320019 is 9100231310021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200131320019 is a prime.

It is a super-4 number, since 4×1200131320019⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200131319976 and 1200131320003.

It is not an unprimeable number, because it can be changed into a prime (1200131320013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062599 + ... + 4347984.

It is an arithmetic number, because the mean of its divisors is an integer number (154889314944).

Almost surely, 2^{1200131320019} is an apocalyptic number.

1200131320019 is a deficient number, since it is larger than the sum of its proper divisors (38983199533).

1200131320019 is an equidigital number, since it uses as much as digits as its factorization.

1200131320019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415217.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 1200131320019 in words is "one trillion, two hundred billion, one hundred thirty-one million, three hundred twenty thousand, nineteen".