121001210222 has 8 divisors (see below), whose sum is σ = 181535524056. Its totient is φ = 60489368872.

The previous prime is 121001210203. The next prime is 121001210227. The reversal of 121001210222 is 222012100121.

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 = 121001210197 and 121001210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121001210227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604653 + ... + 5626200.

It is an arithmetic number, because the mean of its divisors is an integer number (22691940507).

Almost surely, 2^121001210222 is an apocalyptic number.

121001210222 is a deficient number, since it is larger than the sum of its proper divisors (60534313834).

121001210222 is a wasteful number, since it uses less digits than its factorization.

121001210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236242.

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

Adding to 121001210222 its reverse (222012100121), we get a palindrome (343013310343).

The spelling of 121001210222 in words is "one hundred twenty-one billion, one million, two hundred ten thousand, two hundred twenty-two".