722121119983 has 2 divisors, whose sum is σ = 722121119984. Its totient is φ = 722121119982.

The previous prime is 722121119981. The next prime is 722121120011. The reversal of 722121119983 is 389911121227.

722121119983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722121119983 - 2¹ = 722121119981 is a prime.

Together with 722121119981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722121119981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361060559991 + 361060559992.

It is an arithmetic number, because the mean of its divisors is an integer number (361060559992).

Almost surely, 2^722121119983 is an apocalyptic number.

722121119983 is a deficient number, since it is larger than the sum of its proper divisors (1).

722121119983 is an equidigital number, since it uses as much as digits as its factorization.

722121119983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 46.

The spelling of 722121119983 in words is "seven hundred twenty-two billion, one hundred twenty-one million, one hundred nineteen thousand, nine hundred eighty-three".