122442023 has 8 divisors (see below), whose sum is σ = 140603520. Its totient is φ = 105452280.

The previous prime is 122442013. The next prime is 122442037. The reversal of 122442023 is 320244221.

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

It is not a de Polignac number, because 122442023 - 2¹⁶ = 122376487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122441986 and 122442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122442013) 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, 292715 + ... + 293132.

It is an arithmetic number, because the mean of its divisors is an integer number (17575440).

Almost surely, 2^122442023 is an apocalyptic number.

122442023 is a deficient number, since it is larger than the sum of its proper divisors (18161497).

122442023 is a wasteful number, since it uses less digits than its factorization.

122442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585877.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 122442023 is about 11065.3523667346. The cubic root of 122442023 is about 496.5658309674.

Adding to 122442023 its reverse (320244221), we get a palindrome (442686244).

The spelling of 122442023 in words is "one hundred twenty-two million, four hundred forty-two thousand, twenty-three".