122017055 has 16 divisors (see below), whose sum is σ = 148871520. Its totient is φ = 95991168.

The previous prime is 122017039. The next prime is 122017079. The reversal of 122017055 is 550710221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122017055 - 2⁴ = 122017039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122017055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111089 + ... + 112181.

It is an arithmetic number, because the mean of its divisors is an integer number (9304470).

Almost surely, 2^122017055 is an apocalyptic number.

122017055 is a deficient number, since it is larger than the sum of its proper divisors (26854465).

122017055 is a wasteful number, since it uses less digits than its factorization.

122017055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 122017055 is about 11046.1330337816. The cubic root of 122017055 is about 495.9906765829.

Adding to 122017055 its reverse (550710221), we get a palindrome (672727276).

The spelling of 122017055 in words is "one hundred twenty-two million, seventeen thousand, fifty-five".