122201110 has 8 divisors (see below), whose sum is σ = 219962016. Its totient is φ = 48880440.

The previous prime is 122201089. The next prime is 122201111. The reversal of 122201110 is 11102221.

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

It is a super-2 number, since 2×122201110² = 29866222570464200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12220111 = 122201110 / (1 + 2 + 2 + 2 + 0 + 1 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110046 + ... + 6110065.

It is an arithmetic number, because the mean of its divisors is an integer number (27495252).

Almost surely, 2^122201110 is an apocalyptic number.

122201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201110 is a deficient number, since it is larger than the sum of its proper divisors (97760906).

122201110 is a wasteful number, since it uses less digits than its factorization.

122201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220118.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 122201110 is about 11054.4610904377. The cubic root of 122201110 is about 496.2399414661.

Adding to 122201110 its reverse (11102221), we get a palindrome (133303331).

The spelling of 122201110 in words is "one hundred twenty-two million, two hundred one thousand, one hundred ten".