722110121201 has 48 divisors (see below), whose sum is σ = 904318862400. Its totient is φ = 572814240768.

The previous prime is 722110121149. The next prime is 722110121329. The reversal of 722110121201 is 102121011227.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-722110121201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722110121501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31745090 + ... + 31767828.

It is an arithmetic number, because the mean of its divisors is an integer number (18839976300).

Almost surely, 2^722110121201 is an apocalyptic number.

It is an amenable number.

722110121201 is a deficient number, since it is larger than the sum of its proper divisors (182208741199).

722110121201 is a wasteful number, since it uses less digits than its factorization.

722110121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23406 (or 23399 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 722110121201 its reverse (102121011227), we get a palindrome (824231132428).

The spelling of 722110121201 in words is "seven hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred one".