122020023 has 8 divisors (see below), whose sum is σ = 168303600. Its totient is φ = 78541568.

The previous prime is 122020001. The next prime is 122020051. The reversal of 122020023 is 320020221.

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 122020023 - 2⁶ = 122019959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122019990 and 122020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020523) 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, 701178 + ... + 701351.

It is an arithmetic number, because the mean of its divisors is an integer number (21037950).

Almost surely, 2^122020023 is an apocalyptic number.

122020023 is a deficient number, since it is larger than the sum of its proper divisors (46283577).

122020023 is a wasteful number, since it uses less digits than its factorization.

122020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402561.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 122020023 is about 11046.2673786216. The cubic root of 122020023 is about 495.9946981201.

Adding to 122020023 its reverse (320020221), we get a palindrome (442040244).

The spelling of 122020023 in words is "one hundred twenty-two million, twenty thousand, twenty-three".