121334131222 has 16 divisors (see below), whose sum is σ = 183811680000. Its totient is φ = 60063850152.

The previous prime is 121334131159. The next prime is 121334131273. The reversal of 121334131222 is 222131433121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831279 + ... + 966277.

It is an arithmetic number, because the mean of its divisors is an integer number (11488230000).

Almost surely, 2^121334131222 is an apocalyptic number.

121334131222 is a deficient number, since it is larger than the sum of its proper divisors (62477548778).

121334131222 is a wasteful number, since it uses less digits than its factorization.

121334131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139467.

The product of its digits is 1728, while the sum is 25.

Adding to 121334131222 its reverse (222131433121), we get a palindrome (343465564343).

The spelling of 121334131222 in words is "one hundred twenty-one billion, three hundred thirty-four million, one hundred thirty-one thousand, two hundred twenty-two".