722121120223 has 2 divisors, whose sum is σ = 722121120224. Its totient is φ = 722121120222.

The previous prime is 722121120197. The next prime is 722121120257. The reversal of 722121120223 is 322021121227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 722121120223 - 2²¹ = 722119023071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722121120823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361060560111 + 361060560112.

It is an arithmetic number, because the mean of its divisors is an integer number (361060560112).

Almost surely, 2^722121120223 is an apocalyptic number.

722121120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

722121120223 is an equidigital number, since it uses as much as digits as its factorization.

722121120223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 722121120223 in words is "seven hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-three".