122010120002221 has 8 divisors (see below), whose sum is σ = 134419790174688. Its totient is φ = 109820090010000.

The previous prime is 122010120002213. The next prime is 122010120002231. The reversal of 122010120002221 is 122200021010221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122010120002221 - 2³ = 122010120002213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122010120002195 and 122010120002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010120002201) 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, 54910043895 + ... + 54910046116.

It is an arithmetic number, because the mean of its divisors is an integer number (16802473771836).

Almost surely, 2^{122010120002221} is an apocalyptic number.

122010120002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122010120002221 is a deficient number, since it is larger than the sum of its proper divisors (12409670172467).

122010120002221 is a wasteful number, since it uses less digits than its factorization.

122010120002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109820090123.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122010120002221 its reverse (122200021010221), we get a palindrome (244210141012442).

The spelling of 122010120002221 in words is "one hundred twenty-two trillion, ten billion, one hundred twenty million, two thousand, two hundred twenty-one".