121121310322 has 8 divisors (see below), whose sum is σ = 181683743472. Its totient is φ = 60560062500.

The previous prime is 121121310293. The next prime is 121121310383. The reversal of 121121310322 is 223013121121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121121310322.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31797 + ... + 493207.

It is an arithmetic number, because the mean of its divisors is an integer number (22710467934).

Almost surely, 2^121121310322 is an apocalyptic number.

121121310322 is a deficient number, since it is larger than the sum of its proper divisors (60562433150).

121121310322 is a wasteful number, since it uses less digits than its factorization.

121121310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592664.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121121310322 its reverse (223013121121), we get a palindrome (344134431443).

The spelling of 121121310322 in words is "one hundred twenty-one billion, one hundred twenty-one million, three hundred ten thousand, three hundred twenty-two".