222123010139 has 2 divisors, whose sum is σ = 222123010140. Its totient is φ = 222123010138.

The previous prime is 222123010051. The next prime is 222123010177. The reversal of 222123010139 is 931010321222.

222123010139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222123010139 is a prime.

It is a super-3 number, since 3×222123010139³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222123010339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061505069 + 111061505070.

It is an arithmetic number, because the mean of its divisors is an integer number (111061505070).

Almost surely, 2^222123010139 is an apocalyptic number.

222123010139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123010139 is an equidigital number, since it uses as much as digits as its factorization.

222123010139 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 222123010139 in words is "two hundred twenty-two billion, one hundred twenty-three million, ten thousand, one hundred thirty-nine".