122130424412221 has 8 divisors (see below), whose sum is σ = 126350887888800. Its totient is φ = 117910565571120.

The previous prime is 122130424412167. The next prime is 122130424412257. The reversal of 122130424412221 is 122214424031221.

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

It is a cyclic number.

It is not a de Polignac number, because 122130424412221 - 2²³ = 122130416023613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130424412021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150747891 + ... + 151555888.

It is an arithmetic number, because the mean of its divisors is an integer number (15793860986100).

Almost surely, 2^{122130424412221} is an apocalyptic number.

It is an amenable number.

122130424412221 is a deficient number, since it is larger than the sum of its proper divisors (4220463476579).

122130424412221 is a wasteful number, since it uses less digits than its factorization.

122130424412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302317739.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 122130424412221 its reverse (122214424031221), we get a palindrome (244344848443442).

The spelling of 122130424412221 in words is "one hundred twenty-two trillion, one hundred thirty billion, four hundred twenty-four million, four hundred twelve thousand, two hundred twenty-one".