123321131119 has 2 divisors, whose sum is σ = 123321131120. Its totient is φ = 123321131118.

The previous prime is 123321131047. The next prime is 123321131149. The reversal of 123321131119 is 911131123321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123321131119 - 2⁷ = 123321130991 is a prime.

It is a super-2 number, since 2×123321131119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123321131149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61660565559 + 61660565560.

It is an arithmetic number, because the mean of its divisors is an integer number (61660565560).

Almost surely, 2^123321131119 is an apocalyptic number.

123321131119 is a deficient number, since it is larger than the sum of its proper divisors (1).

123321131119 is an equidigital number, since it uses as much as digits as its factorization.

123321131119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 28.

The spelling of 123321131119 in words is "one hundred twenty-three billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred nineteen".