121000020102222 has 8 divisors (see below), whose sum is σ = 242000040204456. Its totient is φ = 40333340034072.

The previous prime is 121000020102209. The next prime is 121000020102233. The reversal of 121000020102222 is 222201020000121.

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

121000020102222 is an admirable number.

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, 10083335008513 + ... + 10083335008524.

It is an arithmetic number, because the mean of its divisors is an integer number (30250005025557).

Almost surely, 2^{121000020102222} is an apocalyptic number.

121000020102222 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.

121000020102222 is a wasteful number, since it uses less digits than its factorization.

121000020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166670017042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 121000020102222 its reverse (222201020000121), we get a palindrome (343201040102343).

The spelling of 121000020102222 in words is "one hundred twenty-one trillion, twenty million, one hundred two thousand, two hundred twenty-two".