123222301019 has 2 divisors, whose sum is σ = 123222301020. Its totient is φ = 123222301018.

The previous prime is 123222301003. The next prime is 123222301051. The reversal of 123222301019 is 910103222321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123222301019 - 2⁴ = 123222301003 is a prime.

It is a super-2 number, since 2×123222301019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (123222301099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611150509 + 61611150510.

It is an arithmetic number, because the mean of its divisors is an integer number (61611150510).

Almost surely, 2^123222301019 is an apocalyptic number.

123222301019 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222301019 is an equidigital number, since it uses as much as digits as its factorization.

123222301019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 123222301019 in words is "one hundred twenty-three billion, two hundred twenty-two million, three hundred one thousand, nineteen".