122423004420 has 48 divisors (see below), whose sum is σ = 342800615808. Its totient is φ = 32644591360.

The previous prime is 122423004373. The next prime is 122423004469. The reversal of 122423004420 is 24400324221.

It is a super-3 number, since 3×122423004420³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847665 + ... + 1912775.

It is an arithmetic number, because the mean of its divisors is an integer number (7141679496).

Almost surely, 2^122423004420 is an apocalyptic number.

122423004420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122423004420 is an abundant number, since it is smaller than the sum of its proper divisors (220377611388).

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

122423004420 is a wasteful number, since it uses less digits than its factorization.

122423004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96460 (or 96458 counting only the distinct ones).

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

Adding to 122423004420 its reverse (24400324221), we get a palindrome (146823328641).

The spelling of 122423004420 in words is "one hundred twenty-two billion, four hundred twenty-three million, four thousand, four hundred twenty".