121226110 has 16 divisors (see below), whose sum is σ = 221281632. Its totient is φ = 47807200.

The previous prime is 121226101. The next prime is 121226153. The reversal of 121226110 is 11622121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84661 + ... + 86080.

It is an arithmetic number, because the mean of its divisors is an integer number (13830102).

Almost surely, 2^121226110 is an apocalyptic number.

121226110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121226110 is a deficient number, since it is larger than the sum of its proper divisors (100055522).

121226110 is a wasteful number, since it uses less digits than its factorization.

121226110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170819.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 121226110 is about 11010.2729303138. The cubic root of 121226110 is about 494.9166407260.

Adding to 121226110 its reverse (11622121), we get a palindrome (132848231).

The spelling of 121226110 in words is "one hundred twenty-one million, two hundred twenty-six thousand, one hundred ten".