121222012222202 has 32 divisors (see below), whose sum is σ = 193156538440320. Its totient is φ = 56859754631680.

The previous prime is 121222012222193. The next prime is 121222012222247. The reversal of 121222012222202 is 202222210222121.

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, 255431678 + ... + 255905814.

It is an arithmetic number, because the mean of its divisors is an integer number (6036141826260).

Almost surely, 2^{121222012222202} is an apocalyptic number.

121222012222202 is a deficient number, since it is larger than the sum of its proper divisors (71934526218118).

121222012222202 is a wasteful number, since it uses less digits than its factorization.

121222012222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498646.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 121222012222202 its reverse (202222210222121), we get a palindrome (323444222444323).

The spelling of 121222012222202 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, twelve million, two hundred twenty-two thousand, two hundred two".