122441141421 has 12 divisors (see below), whose sum is σ = 177091840380. Its totient is φ = 81520159680.

The previous prime is 122441141393. The next prime is 122441141453. The reversal of 122441141421 is 124141144221.

122441141421 is a `hidden beast` number, since 1 + 2 + 244 + 1 + 1 + 414 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 364275396 + 122076866025 = 19086^2 + 349395^2 .

It is not a de Polignac number, because 122441141421 - 2⁷ = 122441141293 is a prime.

It is a super-2 number, since 2×122441141421² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122441141021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8931766 + ... + 8945463.

It is an arithmetic number, because the mean of its divisors is an integer number (14757653365).

Almost surely, 2^122441141421 is an apocalyptic number.

It is an amenable number.

122441141421 is a deficient number, since it is larger than the sum of its proper divisors (54650698959).

122441141421 is a wasteful number, since it uses less digits than its factorization.

122441141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877996 (or 17877993 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 122441141421 its reverse (124141144221), we get a palindrome (246582285642).

The spelling of 122441141421 in words is "one hundred twenty-two billion, four hundred forty-one million, one hundred forty-one thousand, four hundred twenty-one".