122242551441 has 8 divisors (see below), whose sum is σ = 168247812864. Its totient is φ = 78866162160.

The previous prime is 122242551439. The next prime is 122242551479. The reversal of 122242551441 is 144155242221.

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

It is not a de Polignac number, because 122242551441 - 2¹ = 122242551439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122242551401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657217926 + ... + 657218111.

It is an arithmetic number, because the mean of its divisors is an integer number (21030976608).

Almost surely, 2^122242551441 is an apocalyptic number.

It is an amenable number.

122242551441 is a deficient number, since it is larger than the sum of its proper divisors (46005261423).

122242551441 is a wasteful number, since it uses less digits than its factorization.

122242551441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314436071.

The product of its digits is 25600, while the sum is 33.

Adding to 122242551441 its reverse (144155242221), we get a palindrome (266397793662).

The spelling of 122242551441 in words is "one hundred twenty-two billion, two hundred forty-two million, five hundred fifty-one thousand, four hundred forty-one".