131234124419 has 2 divisors, whose sum is σ = 131234124420. Its totient is φ = 131234124418.

The previous prime is 131234124403. The next prime is 131234124449. The reversal of 131234124419 is 914421432131.

It is a weak prime.

It is an emirp because it is prime and its reverse (914421432131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131234124419 - 2⁴ = 131234124403 is a prime.

It is a super-2 number, since 2×131234124419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131234124449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65617062209 + 65617062210.

It is an arithmetic number, because the mean of its divisors is an integer number (65617062210).

Almost surely, 2^131234124419 is an apocalyptic number.

131234124419 is a deficient number, since it is larger than the sum of its proper divisors (1).

131234124419 is an equidigital number, since it uses as much as digits as its factorization.

131234124419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The spelling of 131234124419 in words is "one hundred thirty-one billion, two hundred thirty-four million, one hundred twenty-four thousand, four hundred nineteen".