122743113 has 8 divisors (see below), whose sum is σ = 167463648. Its totient is φ = 79925664.

The previous prime is 122743091. The next prime is 122743123. The reversal of 122743113 is 311347221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122743113 - 2⁵ = 122743081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122743123) 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 7 ways as a sum of consecutive naturals, for example, 475620 + ... + 475877.

It is an arithmetic number, because the mean of its divisors is an integer number (20932956).

Almost surely, 2^122743113 is an apocalyptic number.

It is an amenable number.

122743113 is a deficient number, since it is larger than the sum of its proper divisors (44720535).

122743113 is an equidigital number, since it uses as much as digits as its factorization.

122743113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951543.

The product of its digits is 1008, while the sum is 24.

The square root of 122743113 is about 11078.9490927615. The cubic root of 122743113 is about 496.9725230988.

The spelling of 122743113 in words is "one hundred twenty-two million, seven hundred forty-three thousand, one hundred thirteen".