121022012002222 has 16 divisors (see below), whose sum is σ = 182046464352000. Its totient is φ = 60340031596152.

The previous prime is 121022012002189. The next prime is 121022012002247. The reversal of 121022012002222 is 222200210220121.

It is a self number, because there is not a number n which added to its sum of digits gives 121022012002222.

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, 42205428 + ... + 44981575.

It is an arithmetic number, because the mean of its divisors is an integer number (11377904022000).

Almost surely, 2^{121022012002222} is an apocalyptic number.

121022012002222 is a deficient number, since it is larger than the sum of its proper divisors (61024452349778).

121022012002222 is a wasteful number, since it uses less digits than its factorization.

121022012002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87188967.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121022012002222 its reverse (222200210220121), we get a palindrome (343222222222343).

The spelling of 121022012002222 in words is "one hundred twenty-one trillion, twenty-two billion, twelve million, two thousand, two hundred twenty-two".