121002011222 has 8 divisors (see below), whose sum is σ = 192179664936. Its totient is φ = 56942122912.

The previous prime is 121002011197. The next prime is 121002011237. The reversal of 121002011222 is 222110200121.

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 = 121002011197 and 121002011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779441308 + ... + 1779441375.

It is an arithmetic number, because the mean of its divisors is an integer number (24022458117).

Almost surely, 2^121002011222 is an apocalyptic number.

121002011222 is a deficient number, since it is larger than the sum of its proper divisors (71177653714).

121002011222 is a wasteful number, since it uses less digits than its factorization.

121002011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558882702.

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

Adding to 121002011222 its reverse (222110200121), we get a palindrome (343112211343).

The spelling of 121002011222 in words is "one hundred twenty-one billion, two million, eleven thousand, two hundred twenty-two".