122130110 has 16 divisors (see below), whose sum is σ = 220212000. Its totient is φ = 48768096.

The previous prime is 122130083. The next prime is 122130133. The reversal of 122130110 is 11031221.

It is a super-2 number, since 2×122130110² = 29831527537224200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122130091 and 122130100.

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, 4205 + ... + 16184.

It is an arithmetic number, because the mean of its divisors is an integer number (13763250).

Almost surely, 2^122130110 is an apocalyptic number.

122130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122130110 is a deficient number, since it is larger than the sum of its proper divisors (98081890).

122130110 is a wasteful number, since it uses less digits than its factorization.

122130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20995.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 122130110 is about 11051.2492506504. The cubic root of 122130110 is about 496.1438161483.

Adding to 122130110 its reverse (11031221), we get a palindrome (133161331).

The spelling of 122130110 in words is "one hundred twenty-two million, one hundred thirty thousand, one hundred ten".