122116043 has 4 divisors (see below), whose sum is σ = 139561200. Its totient is φ = 104670888.

The previous prime is 122116031. The next prime is 122116061. The reversal of 122116043 is 340611221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340611221 = 1381 ⋅246641.

It is not a de Polignac number, because 122116043 - 2¹⁸ = 121853899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122116003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8722568 + ... + 8722581.

It is an arithmetic number, because the mean of its divisors is an integer number (34890300).

Almost surely, 2^122116043 is an apocalyptic number.

122116043 is a deficient number, since it is larger than the sum of its proper divisors (17445157).

122116043 is an equidigital number, since it uses as much as digits as its factorization.

122116043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17445156.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 122116043 is about 11050.6127884385. The cubic root of 122116043 is about 496.1247667289.

Adding to 122116043 its reverse (340611221), we get a palindrome (462727264).

The spelling of 122116043 in words is "one hundred twenty-two million, one hundred sixteen thousand, forty-three".