122421143122 has 8 divisors (see below), whose sum is σ = 183634122672. Its totient is φ = 61209768900.

The previous prime is 122421143081. The next prime is 122421143137. The reversal of 122421143122 is 221341124221.

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

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, 188004 + ... + 529327.

It is an arithmetic number, because the mean of its divisors is an integer number (22954265334).

Almost surely, 2^122421143122 is an apocalyptic number.

122421143122 is a deficient number, since it is larger than the sum of its proper divisors (61212979550).

122421143122 is an equidigital number, since it uses as much as digits as its factorization.

122421143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802664.

The product of its digits is 1536, while the sum is 25.

Adding to 122421143122 its reverse (221341124221), we get a palindrome (343762267343).

The spelling of 122421143122 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred forty-three thousand, one hundred twenty-two".