122125025287 has 2 divisors, whose sum is σ = 122125025288. Its totient is φ = 122125025286.

The previous prime is 122125025213. The next prime is 122125025291. The reversal of 122125025287 is 782520521221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122125025287 - 2⁷ = 122125025159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122125025387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61062512643 + 61062512644.

It is an arithmetic number, because the mean of its divisors is an integer number (61062512644).

Almost surely, 2^122125025287 is an apocalyptic number.

122125025287 is a deficient number, since it is larger than the sum of its proper divisors (1).

122125025287 is an equidigital number, since it uses as much as digits as its factorization.

122125025287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 122125025287 in words is "one hundred twenty-two billion, one hundred twenty-five million, twenty-five thousand, two hundred eighty-seven".