121000112022 has 8 divisors (see below), whose sum is σ = 242000224056. Its totient is φ = 40333370672.

The previous prime is 121000111951. The next prime is 121000112027. The reversal of 121000112022 is 220211000121.

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

121000112022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 121000111989 and 121000112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000112027) 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 3 ways as a sum of consecutive naturals, for example, 10083342663 + ... + 10083342674.

It is an arithmetic number, because the mean of its divisors is an integer number (30250028007).

Almost surely, 2^121000112022 is an apocalyptic number.

121000112022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121000112022 is a wasteful number, since it uses less digits than its factorization.

121000112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20166685342.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121000112022 its reverse (220211000121), we get a palindrome (341211112143).

The spelling of 121000112022 in words is "one hundred twenty-one billion, one hundred twelve thousand, twenty-two".