121100200222 has 8 divisors (see below), whose sum is σ = 181856489472. Its totient is φ = 60481370400.

The previous prime is 121100200187. The next prime is 121100200241. The reversal of 121100200222 is 222002001121.

It is a happy number.

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

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, 34362654 + ... + 34366177.

It is an arithmetic number, because the mean of its divisors is an integer number (22732061184).

Almost surely, 2^121100200222 is an apocalyptic number.

121100200222 is a deficient number, since it is larger than the sum of its proper divisors (60756289250).

121100200222 is an equidigital number, since it uses as much as digits as its factorization.

121100200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68729714.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121100200222 its reverse (222002001121), we get a palindrome (343102201343).

The spelling of 121100200222 in words is "one hundred twenty-one billion, one hundred million, two hundred thousand, two hundred twenty-two".