122112110 has 16 divisors (see below), whose sum is σ = 224479296. Its totient is φ = 47805408.

The previous prime is 122112061. The next prime is 122112113. The reversal of 122112110 is 11211221.

It is a super-2 number, since 2×122112110² = 29822734817304200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112091 and 122112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112113) 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, 129437 + ... + 130376.

It is an arithmetic number, because the mean of its divisors is an integer number (14029956).

Almost surely, 2^122112110 is an apocalyptic number.

122112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112110 is a deficient number, since it is larger than the sum of its proper divisors (102367186).

122112110 is a wasteful number, since it uses less digits than its factorization.

122112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259867.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 122112110 is about 11050.4348330733. The cubic root of 122112110 is about 496.1194404300.

Adding to 122112110 its reverse (11211221), we get a palindrome (133323331).

It can be divided in two parts, 1221 and 12110, that added together give a palindrome (13331).

The spelling of 122112110 in words is "one hundred twenty-two million, one hundred twelve thousand, one hundred ten".