122545959 has 8 divisors (see below), whose sum is σ = 163559040. Its totient is φ = 81615096.

The previous prime is 122545933. The next prime is 122545993. The reversal of 122545959 is 959545221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122545959 - 2⁷ = 122545831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122545959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122545919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16987 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (20444880).

Almost surely, 2^122545959 is an apocalyptic number.

122545959 is a deficient number, since it is larger than the sum of its proper divisors (41013081).

122545959 is a wasteful number, since it uses less digits than its factorization.

122545959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41109.

The product of its digits is 162000, while the sum is 42.

The square root of 122545959 is about 11070.0478318750. The cubic root of 122545959 is about 496.7062960036.

The spelling of 122545959 in words is "one hundred twenty-two million, five hundred forty-five thousand, nine hundred fifty-nine".