123402231212119 has 2 divisors, whose sum is σ = 123402231212120. Its totient is φ = 123402231212118.

The previous prime is 123402231212093. The next prime is 123402231212123. The reversal of 123402231212119 is 911212132204321.

It is a strong prime.

It is an emirp because it is prime and its reverse (911212132204321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123402231212119 - 2¹⁵ = 123402231179351 is a prime.

It is a super-2 number, since 2×123402231212119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123402231252119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61701115606059 + 61701115606060.

It is an arithmetic number, because the mean of its divisors is an integer number (61701115606060).

Almost surely, 2^{123402231212119} is an apocalyptic number.

123402231212119 is a deficient number, since it is larger than the sum of its proper divisors (1).

123402231212119 is an equidigital number, since it uses as much as digits as its factorization.

123402231212119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 123402231212119 in words is "one hundred twenty-three trillion, four hundred two billion, two hundred thirty-one million, two hundred twelve thousand, one hundred nineteen".