122222110 has 8 divisors (see below), whose sum is σ = 219999816. Its totient is φ = 48888840.

The previous prime is 122222071. The next prime is 122222131. The reversal of 122222110 is 11222221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111096 + ... + 6111115.

It is an arithmetic number, because the mean of its divisors is an integer number (27499977).

Almost surely, 2^122222110 is an apocalyptic number.

122222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222110 is a deficient number, since it is larger than the sum of its proper divisors (97777706).

122222110 is a wasteful number, since it uses less digits than its factorization.

122222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222218.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122222110 is about 11055.4108924092. The cubic root of 122222110 is about 496.2683657630.

Adding to 122222110 its reverse (11222221), we get a palindrome (133444331).

It can be divided in two parts, 1222 and 22110, that added together give a palindrome (23332).

The spelling of 122222110 in words is "one hundred twenty-two million, two hundred twenty-two thousand, one hundred ten".