122554231121222 has 8 divisors (see below), whose sum is σ = 184072912185672. Its totient is φ = 61196593726000.

The previous prime is 122554231121219. The next prime is 122554231121227. The reversal of 122554231121222 is 222121132455221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554231121227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40260915404 + ... + 40260918447.

It is an arithmetic number, because the mean of its divisors is an integer number (23009114023209).

Almost surely, 2^{122554231121222} is an apocalyptic number.

122554231121222 is a deficient number, since it is larger than the sum of its proper divisors (61518681064450).

122554231121222 is an equidigital number, since it uses as much as digits as its factorization.

122554231121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80521834614.

The product of its digits is 38400, while the sum is 35.

Adding to 122554231121222 its reverse (222121132455221), we get a palindrome (344675363576443).

The spelling of 122554231121222 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred twenty-two".