122222127 has 8 divisors (see below), whose sum is σ = 163963264. Its totient is φ = 80981208.

The previous prime is 122222071. The next prime is 122222131. The reversal of 122222127 is 721222221.

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

It is not a de Polignac number, because 122222127 - 2⁷ = 122221999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122322127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124483 + ... + 125460.

It is an arithmetic number, because the mean of its divisors is an integer number (20495408).

Almost surely, 2^122222127 is an apocalyptic number.

122222127 is a deficient number, since it is larger than the sum of its proper divisors (41741137).

122222127 is a wasteful number, since it uses less digits than its factorization.

122222127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250109.

The product of its digits is 448, while the sum is 21.

The square root of 122222127 is about 11055.4116612635. The cubic root of 122222127 is about 496.2683887718.

Adding to 122222127 its reverse (721222221), we get a palindrome (843444348).

The spelling of 122222127 in words is "one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-seven".