122122443 has 8 divisors (see below), whose sum is σ = 171400000. Its totient is φ = 77129928.

The previous prime is 122122439. The next prime is 122122447. The reversal of 122122443 is 344221221.

It is an interprime number because it is at equal distance from previous prime (122122439) and next prime (122122447).

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

It is not a de Polignac number, because 122122443 - 2² = 122122439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122122447) 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, 1071193 + ... + 1071306.

It is an arithmetic number, because the mean of its divisors is an integer number (21425000).

Almost surely, 2^122122443 is an apocalyptic number.

122122443 is a deficient number, since it is larger than the sum of its proper divisors (49277557).

122122443 is a wasteful number, since it uses less digits than its factorization.

122122443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142521.

The product of its digits is 768, while the sum is 21.

The square root of 122122443 is about 11050.9023613459. The cubic root of 122122443 is about 496.1334337393.

Adding to 122122443 its reverse (344221221), we get a palindrome (466343664).

The spelling of 122122443 in words is "one hundred twenty-two million, one hundred twenty-two thousand, four hundred forty-three".