3122120101213 has 4 divisors (see below), whose sum is σ = 3122237381760. Its totient is φ = 3122002820668.

The previous prime is 3122120101189. The next prime is 3122120101231. The reversal of 3122120101213 is 3121010212213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3122120101213 - 2¹⁷ = 3122119970141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122120101613) 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, 58600333 + ... + 58653586.

It is an arithmetic number, because the mean of its divisors is an integer number (780559345440).

Almost surely, 2^{3122120101213} is an apocalyptic number.

It is an amenable number.

3122120101213 is a deficient number, since it is larger than the sum of its proper divisors (117280547).

3122120101213 is a wasteful number, since it uses less digits than its factorization.

3122120101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117280546.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3122120101213 its reverse (3121010212213), we get a palindrome (6243130313426).

The spelling of 3122120101213 in words is "three trillion, one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred thirteen".