122475143459 has 2 divisors, whose sum is σ = 122475143460. Its totient is φ = 122475143458.

The previous prime is 122475143411. The next prime is 122475143473. The reversal of 122475143459 is 954341574221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122475143459 - 2²⁸ = 122206708003 is a prime.

It is not a weakly prime, because it can be changed into another prime (122475145459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61237571729 + 61237571730.

It is an arithmetic number, because the mean of its divisors is an integer number (61237571730).

Almost surely, 2^122475143459 is an apocalyptic number.

122475143459 is a deficient number, since it is larger than the sum of its proper divisors (1).

122475143459 is an equidigital number, since it uses as much as digits as its factorization.

122475143459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 47.

The spelling of 122475143459 in words is "one hundred twenty-two billion, four hundred seventy-five million, one hundred forty-three thousand, four hundred fifty-nine".