131222119123 has 2 divisors, whose sum is σ = 131222119124. Its totient is φ = 131222119122.

The previous prime is 131222119103. The next prime is 131222119139. The reversal of 131222119123 is 321911222131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131222119123 - 2²⁵ = 131188564691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131222119091 and 131222119100.

It is not a weakly prime, because it can be changed into another prime (131222119103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65611059561 + 65611059562.

It is an arithmetic number, because the mean of its divisors is an integer number (65611059562).

Almost surely, 2^131222119123 is an apocalyptic number.

131222119123 is a deficient number, since it is larger than the sum of its proper divisors (1).

131222119123 is an equidigital number, since it uses as much as digits as its factorization.

131222119123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The spelling of 131222119123 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred nineteen thousand, one hundred twenty-three".