122110655 has 4 divisors (see below), whose sum is σ = 146532792. Its totient is φ = 97688520.

The previous prime is 122110633. The next prime is 122110661. The reversal of 122110655 is 556011221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122110655 - 2⁶ = 122110591 is a prime.

It is a super-2 number, since 2×122110655² = 29822024129058050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122110655.

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, 12211061 + ... + 12211070.

It is an arithmetic number, because the mean of its divisors is an integer number (36633198).

Almost surely, 2^122110655 is an apocalyptic number.

122110655 is a deficient number, since it is larger than the sum of its proper divisors (24422137).

122110655 is an equidigital number, since it uses as much as digits as its factorization.

122110655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24422136.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 122110655 is about 11050.3689983638. The cubic root of 122110655 is about 496.1174699548.

Adding to 122110655 its reverse (556011221), we get a palindrome (678121876).

The spelling of 122110655 in words is "one hundred twenty-two million, one hundred ten thousand, six hundred fifty-five".