722236123061 has 2 divisors, whose sum is σ = 722236123062. Its totient is φ = 722236123060.

The previous prime is 722236122997. The next prime is 722236123067. The reversal of 722236123061 is 160321632227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549985392100 + 172250730961 = 741610^2 + 415031^2 .

It is a cyclic number.

It is not a de Polignac number, because 722236123061 - 2⁶ = 722236122997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722236123067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361118061530 + 361118061531.

It is an arithmetic number, because the mean of its divisors is an integer number (361118061531).

Almost surely, 2^722236123061 is an apocalyptic number.

It is an amenable number.

722236123061 is a deficient number, since it is larger than the sum of its proper divisors (1).

722236123061 is an equidigital number, since it uses as much as digits as its factorization.

722236123061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 722236123061 its reverse (160321632227), we get a palindrome (882557755288).

The spelling of 722236123061 in words is "seven hundred twenty-two billion, two hundred thirty-six million, one hundred twenty-three thousand, sixty-one".