121000102222 has 32 divisors (see below), whose sum is σ = 189667857600. Its totient is φ = 57820428288.

The previous prime is 121000102211. The next prime is 121000102243. The reversal of 121000102222 is 222201000121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21724654 + ... + 21730222.

It is an arithmetic number, because the mean of its divisors is an integer number (5927120550).

Almost surely, 2^121000102222 is an apocalyptic number.

121000102222 is a deficient number, since it is larger than the sum of its proper divisors (68667755378).

121000102222 is a wasteful number, since it uses less digits than its factorization.

121000102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340.

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

Adding to 121000102222 its reverse (222201000121), we get a palindrome (343201102343).

The spelling of 121000102222 in words is "one hundred twenty-one billion, one hundred two thousand, two hundred twenty-two".