222120123097 has 2 divisors, whose sum is σ = 222120123098. Its totient is φ = 222120123096.

The previous prime is 222120123037. The next prime is 222120123133. The reversal of 222120123097 is 790321021222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143932219456 + 78187903641 = 379384^2 + 279621^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120123097 - 2⁷ = 222120122969 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120123037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060061548 + 111060061549.

It is an arithmetic number, because the mean of its divisors is an integer number (111060061549).

Almost surely, 2^222120123097 is an apocalyptic number.

It is an amenable number.

222120123097 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120123097 is an equidigital number, since it uses as much as digits as its factorization.

222120123097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 222120123097 in words is "two hundred twenty-two billion, one hundred twenty million, one hundred twenty-three thousand, ninety-seven".