120421000022 has 8 divisors (see below), whose sum is σ = 180637185672. Its totient is φ = 60208604800.

The previous prime is 120421000009. The next prime is 120421000061. The reversal of 120421000022 is 220000124021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120420999970 and 120421000006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866804 + ... + 996087.

It is an arithmetic number, because the mean of its divisors is an integer number (22579648209).

Almost surely, 2^120421000022 is an apocalyptic number.

120421000022 is a deficient number, since it is larger than the sum of its proper divisors (60216185650).

120421000022 is a wasteful number, since it uses less digits than its factorization.

120421000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895214.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120421000022 its reverse (220000124021), we get a palindrome (340421124043).

The spelling of 120421000022 in words is "one hundred twenty billion, four hundred twenty-one million, twenty-two", and thus it is an aban number.