122471113 has 4 divisors (see below), whose sum is σ = 127795968. Its totient is φ = 117146260.

The previous prime is 122471087. The next prime is 122471119. The reversal of 122471113 is 311174221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311174221 = 83 ⋅3749087.

It is a cyclic number.

It is not a de Polignac number, because 122471113 - 2⁵ = 122471081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122471119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662393 + ... + 2662438.

It is an arithmetic number, because the mean of its divisors is an integer number (31948992).

Almost surely, 2^122471113 is an apocalyptic number.

It is an amenable number.

122471113 is a deficient number, since it is larger than the sum of its proper divisors (5324855).

122471113 is an equidigital number, since it uses as much as digits as its factorization.

122471113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324854.

The product of its digits is 336, while the sum is 22.

The square root of 122471113 is about 11066.6667520080. Note that the first 3 decimals coincide. The cubic root of 122471113 is about 496.6051528599.

The spelling of 122471113 in words is "one hundred twenty-two million, four hundred seventy-one thousand, one hundred thirteen".