121112320202222 has 16 divisors (see below), whose sum is σ = 182027498898960. Its totient is φ = 60436601485248.

The previous prime is 121112320202179. The next prime is 121112320202329. The reversal of 121112320202222 is 222202023211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26441072 + ... + 30681507.

It is an arithmetic number, because the mean of its divisors is an integer number (11376718681185).

Almost surely, 2^{121112320202222} is an apocalyptic number.

121112320202222 is a deficient number, since it is larger than the sum of its proper divisors (60915178696738).

121112320202222 is a wasteful number, since it uses less digits than its factorization.

121112320202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57124675.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121112320202222 its reverse (222202023211121), we get a palindrome (343314343413343).

The spelling of 121112320202222 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred twenty million, two hundred two thousand, two hundred twenty-two".