121100220322 has 8 divisors (see below), whose sum is σ = 181652115456. Its totient is φ = 60549515172.

The previous prime is 121100220277. The next prime is 121100220323. The reversal of 121100220322 is 223022001121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 121100220296 and 121100220305.

It is not an unprimeable number, because it can be changed into a prime (121100220323) 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 3 ways as a sum of consecutive naturals, for example, 28263 + ... + 492949.

It is an arithmetic number, because the mean of its divisors is an integer number (22706514432).

Almost surely, 2^121100220322 is an apocalyptic number.

121100220322 is a deficient number, since it is larger than the sum of its proper divisors (60551895134).

121100220322 is a wasteful number, since it uses less digits than its factorization.

121100220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594992.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121100220322 its reverse (223022001121), we get a palindrome (344122221443).

The spelling of 121100220322 in words is "one hundred twenty-one billion, one hundred million, two hundred twenty thousand, three hundred twenty-two".