122001335 has 4 divisors (see below), whose sum is σ = 146401608. Its totient is φ = 97601064.

The previous prime is 122001317. The next prime is 122001371. The reversal of 122001335 is 533100221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122001335 - 2²⁰ = 120952759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12200129 + ... + 12200138.

It is an arithmetic number, because the mean of its divisors is an integer number (36600402).

Almost surely, 2^122001335 is an apocalyptic number.

122001335 is a deficient number, since it is larger than the sum of its proper divisors (24400273).

122001335 is an equidigital number, since it uses as much as digits as its factorization.

122001335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24400272.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 122001335 is about 11045.4214496324. The cubic root of 122001335 is about 495.9693754397.

Adding to 122001335 its reverse (533100221), we get a palindrome (655101556).

The spelling of 122001335 in words is "one hundred twenty-two million, one thousand, three hundred thirty-five".