123210123119 has 2 divisors, whose sum is σ = 123210123120. Its totient is φ = 123210123118.

The previous prime is 123210123037. The next prime is 123210123199. The reversal of 123210123119 is 911321012321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123210123119 - 2¹² = 123210119023 is a prime.

It is a super-2 number, since 2×123210123119² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123210123199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605061559 + 61605061560.

It is an arithmetic number, because the mean of its divisors is an integer number (61605061560).

Almost surely, 2^123210123119 is an apocalyptic number.

123210123119 is a deficient number, since it is larger than the sum of its proper divisors (1).

123210123119 is an equidigital number, since it uses as much as digits as its factorization.

123210123119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 123210123119 in words is "one hundred twenty-three billion, two hundred ten million, one hundred twenty-three thousand, one hundred nineteen".