3120231120000 has 160 divisors (see below), whose sum is σ = 10356827941680. Its totient is φ = 832061568000.

The previous prime is 3120231119989. The next prime is 3120231120001. The reversal of 3120231120000 is 211320213.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3120231120001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 6260482 + ... + 6740481.

Almost surely, 2^{3120231120000} is an apocalyptic number.

3120231120000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3120231120000 is an abundant number, since it is smaller than the sum of its proper divisors (7236596821680).

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

3120231120000 is an equidigital number, since it uses as much as digits as its factorization.

3120231120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13001000 (or 13000973 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3120231120000 its reverse (211320213), we get a palindrome (3120442440213).

The spelling of 3120231120000 in words is "three trillion, one hundred twenty billion, two hundred thirty-one million, one hundred twenty thousand".