122074451287 has 2 divisors, whose sum is σ = 122074451288. Its totient is φ = 122074451286.

The previous prime is 122074451227. The next prime is 122074451311. The reversal of 122074451287 is 782154470221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122074451287 - 2²⁷ = 121940233559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122074451227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61037225643 + 61037225644.

It is an arithmetic number, because the mean of its divisors is an integer number (61037225644).

Almost surely, 2^122074451287 is an apocalyptic number.

122074451287 is a deficient number, since it is larger than the sum of its proper divisors (1).

122074451287 is an equidigital number, since it uses as much as digits as its factorization.

122074451287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 122074451287 in words is "one hundred twenty-two billion, seventy-four million, four hundred fifty-one thousand, two hundred eighty-seven".