121001120222 has 8 divisors (see below), whose sum is σ = 182703678672. Its totient is φ = 60099894000.

The previous prime is 121001120203. The next prime is 121001120291. The reversal of 121001120222 is 222021100121.

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 = 121001120197 and 121001120206.

It is a congruent number.

It is an unprimeable number.

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, 200332679 + ... + 200333282.

It is an arithmetic number, because the mean of its divisors is an integer number (22837959834).

Almost surely, 2^121001120222 is an apocalyptic number.

121001120222 is a deficient number, since it is larger than the sum of its proper divisors (61702558450).

121001120222 is a wasteful number, since it uses less digits than its factorization.

121001120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400666114.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121001120222 its reverse (222021100121), we get a palindrome (343022220343).

The spelling of 121001120222 in words is "one hundred twenty-one billion, one million, one hundred twenty thousand, two hundred twenty-two".