122420423022 has 8 divisors (see below), whose sum is σ = 244840846056. Its totient is φ = 40806807672.

The previous prime is 122420423009. The next prime is 122420423029. The reversal of 122420423022 is 220324024221.

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

122420423022 is an admirable number.

It is a super-2 number, since 2×122420423022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122420422983 and 122420423001.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201701913 + ... + 10201701924.

It is an arithmetic number, because the mean of its divisors is an integer number (30605105757).

Almost surely, 2^122420423022 is an apocalyptic number.

122420423022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122420423022 is a wasteful number, since it uses less digits than its factorization.

122420423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403403842.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 122420423022 its reverse (220324024221), we get a palindrome (342744447243).

The spelling of 122420423022 in words is "one hundred twenty-two billion, four hundred twenty million, four hundred twenty-three thousand, twenty-two".