122042555 has 8 divisors (see below), whose sum is σ = 147604992. Its totient is φ = 96864768.

The previous prime is 122042509. The next prime is 122042561. The reversal of 122042555 is 555240221.

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

It is a cyclic number.

It is not a de Polignac number, because 122042555 - 2¹⁰ = 122041531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95462 + ... + 96731.

It is an arithmetic number, because the mean of its divisors is an integer number (18450624).

Almost surely, 2^122042555 is an apocalyptic number.

122042555 is a deficient number, since it is larger than the sum of its proper divisors (25562437).

122042555 is a wasteful number, since it uses less digits than its factorization.

122042555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192325.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 122042555 is about 11047.2872235676. The cubic root of 122042555 is about 496.0252260735.

Adding to 122042555 its reverse (555240221), we get a palindrome (677282776).

The spelling of 122042555 in words is "one hundred twenty-two million, forty-two thousand, five hundred fifty-five".