421121130022 has 8 divisors (see below), whose sum is σ = 632224847016. Its totient is φ = 210379514352.

The previous prime is 421121130007. The next prime is 421121130029. The reversal of 421121130022 is 220031121124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421121130029) 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, 90522423 + ... + 90527074.

It is an arithmetic number, because the mean of its divisors is an integer number (79028105877).

Almost surely, 2^421121130022 is an apocalyptic number.

421121130022 is a deficient number, since it is larger than the sum of its proper divisors (211103716994).

421121130022 is a wasteful number, since it uses less digits than its factorization.

421121130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181050662.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 421121130022 its reverse (220031121124), we get a palindrome (641152251146).

The spelling of 421121130022 in words is "four hundred twenty-one billion, one hundred twenty-one million, one hundred thirty thousand, twenty-two".