124122422 has 4 divisors (see below), whose sum is σ = 186183636. Its totient is φ = 62061210.

The previous prime is 124122367. The next prime is 124122431. The reversal of 124122422 is 224221421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124122394 and 124122403.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31030604 + ... + 31030607.

It is an arithmetic number, because the mean of its divisors is an integer number (46545909).

Almost surely, 2^124122422 is an apocalyptic number.

124122422 is a deficient number, since it is larger than the sum of its proper divisors (62061214).

124122422 is an equidigital number, since it uses as much as digits as its factorization.

124122422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62061213.

The product of its digits is 512, while the sum is 20.

The square root of 124122422 is about 11141.0242796612. The cubic root of 124122422 is about 498.8271469827.

Adding to 124122422 its reverse (224221421), we get a palindrome (348343843).

The spelling of 124122422 in words is "one hundred twenty-four million, one hundred twenty-two thousand, four hundred twenty-two".