121100000222 has 8 divisors (see below), whose sum is σ = 186080488272. Its totient is φ = 59073170800.

The previous prime is 121100000207. The next prime is 121100000257. The reversal of 121100000222 is 222000001121.

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, 738414554 + ... + 738414717.

It is an arithmetic number, because the mean of its divisors is an integer number (23260061034).

Almost surely, 2^121100000222 is an apocalyptic number.

121100000222 is a deficient number, since it is larger than the sum of its proper divisors (64980488050).

121100000222 is a wasteful number, since it uses less digits than its factorization.

121100000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476829314.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121100000222 its reverse (222000001121), we get a palindrome (343100001343).

The spelling of 121100000222 in words is "one hundred twenty-one billion, one hundred million, two hundred twenty-two", and thus it is an aban number.