1222120110201 has 8 divisors (see below), whose sum is σ = 1634416422624. Its totient is φ = 812285268960.

The previous prime is 1222120110193. The next prime is 1222120110203. The reversal of 1222120110201 is 1020110212221.

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

It is not a de Polignac number, because 1222120110201 - 2³ = 1222120110193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222120110203) 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, 615366636 + ... + 615368621.

It is an arithmetic number, because the mean of its divisors is an integer number (204302052828).

Almost surely, 2^{1222120110201} is an apocalyptic number.

It is an amenable number.

1222120110201 is a deficient number, since it is larger than the sum of its proper divisors (412296312423).

1222120110201 is a wasteful number, since it uses less digits than its factorization.

1222120110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230735591.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222120110201 its reverse (1020110212221), we get a palindrome (2242230322422).

The spelling of 1222120110201 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, two hundred one".