122420423023 has 8 divisors (see below), whose sum is σ = 123592829360. Its totient is φ = 121248912960.

The previous prime is 122420423009. The next prime is 122420423029. The reversal of 122420423023 is 320324024221.

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

It is a cyclic number.

It is not a de Polignac number, because 122420423023 - 2⁹ = 122420422511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122420423029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52036 + ... + 497542.

It is an arithmetic number, because the mean of its divisors is an integer number (15449103670).

Almost surely, 2^122420423023 is an apocalyptic number.

122420423023 is a deficient number, since it is larger than the sum of its proper divisors (1172406337).

122420423023 is a wasteful number, since it uses less digits than its factorization.

122420423023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448137.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 122420423023 its reverse (320324024221), we get a palindrome (442744447244).

The spelling of 122420423023 in words is "one hundred twenty-two billion, four hundred twenty million, four hundred twenty-three thousand, twenty-three".