722123085 has 16 divisors (see below), whose sum is σ = 1155754944. Its totient is φ = 385012992.

The previous prime is 722123071. The next prime is 722123099. The reversal of 722123085 is 580321227.

722123085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (722123071) and next prime (722123099).

It is not a de Polignac number, because 722123085 - 2⁴ = 722123069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65749 + ... + 75941.

It is an arithmetic number, because the mean of its divisors is an integer number (72234684).

Almost surely, 2^722123085 is an apocalyptic number.

It is an amenable number.

722123085 is a deficient number, since it is larger than the sum of its proper divisors (433631859).

722123085 is a wasteful number, since it uses less digits than its factorization.

722123085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 722123085 is about 26872.3479621711. The cubic root of 722123085 is about 897.1610480787.

The spelling of 722123085 in words is "seven hundred twenty-two million, one hundred twenty-three thousand, eighty-five".