122001259 has 2 divisors, whose sum is σ = 122001260. Its totient is φ = 122001258.

The previous prime is 122001221. The next prime is 122001287. The reversal of 122001259 is 952100221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122001259 - 2¹⁵ = 121968491 is a prime.

It is not a weakly prime, because it can be changed into another prime (122001559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000629 + 61000630.

It is an arithmetic number, because the mean of its divisors is an integer number (61000630).

Almost surely, 2^122001259 is an apocalyptic number.

122001259 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001259 is an equidigital number, since it uses as much as digits as its factorization.

122001259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 122001259 is about 11045.4180092924. The cubic root of 122001259 is about 495.9692724526.

The spelling of 122001259 in words is "one hundred twenty-two million, one thousand, two hundred fifty-nine".