122234155 has 8 divisors (see below), whose sum is σ = 146806992. Its totient is φ = 97703328.

The previous prime is 122234153. The next prime is 122234171. The reversal of 122234155 is 551432221.

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 122234155 - 2¹ = 122234153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122234153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (18350874).

Almost surely, 2^122234155 is an apocalyptic number.

122234155 is a deficient number, since it is larger than the sum of its proper divisors (24572837).

122234155 is a wasteful number, since it uses less digits than its factorization.

122234155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21005.

The product of its digits is 2400, while the sum is 25.

The square root of 122234155 is about 11055.9556348603. The cubic root of 122234155 is about 496.2846676583.

Adding to 122234155 its reverse (551432221), we get a palindrome (673666376).

The spelling of 122234155 in words is "one hundred twenty-two million, two hundred thirty-four thousand, one hundred fifty-five".