3122121110000 has 50 divisors (see below), whose sum is σ = 7558967443632. Its totient is φ = 1248848440000.

The previous prime is 3122121109993. The next prime is 3122121110021. The reversal of 3122121110000 is 111212213.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 156096056 + ... + 156116055.

Almost surely, 2^{3122121110000} is an apocalyptic number.

It is an amenable number.

3122121110000 is an abundant number, since it is smaller than the sum of its proper divisors (4436846333632).

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

3122121110000 is an equidigital number, since it uses as much as digits as its factorization.

3122121110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312212139 (or 312212118 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 3122121110000 its reverse (111212213), we get a palindrome (3122232322213).

The spelling of 3122121110000 in words is "three trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand".