3103122120000 has 280 divisors, whose sum is σ = 11725312648896. Its totient is φ = 709284864000.

The previous prime is 3103122119963. The next prime is 3103122120001. The reversal of 3103122120000 is 212213013.

It is a tau number, because it is divible by the number of its divisors (280).

It is a super-3 number, since 3×3103122120000³ (a number of 38 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103122120001) 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 39 ways as a sum of consecutive naturals, for example, 1007097 + ... + 2687096.

Almost surely, 2^{3103122120000} is an apocalyptic number.

3103122120000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3103122120000 is an abundant number, since it is smaller than the sum of its proper divisors (8622190528896).

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

3103122120000 is an equidigital number, since it uses as much as digits as its factorization.

3103122120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694235 (or 3694210 counting only the distinct ones).

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

Adding to 3103122120000 its reverse (212213013), we get a palindrome (3103334333013).

The spelling of 3103122120000 in words is "three trillion, one hundred three billion, one hundred twenty-two million, one hundred twenty thousand".