121020010222222 has 16 divisors (see below), whose sum is σ = 181882379157552. Its totient is φ = 60392650086720.

The previous prime is 121020010222193. The next prime is 121020010222231. The reversal of 121020010222222 is 222222010020121.

It is a self number, because there is not a number n which added to its sum of digits gives 121020010222222.

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, 22464108 + ... + 27325375.

It is an arithmetic number, because the mean of its divisors is an integer number (11367648697347).

Almost surely, 2^{121020010222222} is an apocalyptic number.

121020010222222 is a deficient number, since it is larger than the sum of its proper divisors (60862368935330).

121020010222222 is a wasteful number, since it uses less digits than its factorization.

121020010222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49791843.

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

Adding to 121020010222222 its reverse (222222010020121), we get a palindrome (343242020242343).

The spelling of 121020010222222 in words is "one hundred twenty-one trillion, twenty billion, ten million, two hundred twenty-two thousand, two hundred twenty-two".