121210122032222 has 16 divisors (see below), whose sum is σ = 192794551598160. Its totient is φ = 56955803269248.

The previous prime is 121210122032179. The next prime is 121210122032249. The reversal of 121210122032222 is 222230221012121.

It is a super-2 number, since 2×121210122032222² (a number of 29 digits) contains 22 as substring.

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, 2632919072 + ... + 2632965107.

It is an arithmetic number, because the mean of its divisors is an integer number (12049659474885).

Almost surely, 2^{121210122032222} is an apocalyptic number.

121210122032222 is a deficient number, since it is larger than the sum of its proper divisors (71584429565938).

121210122032222 is a wasteful number, since it uses less digits than its factorization.

121210122032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265884875.

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

Adding to 121210122032222 its reverse (222230221012121), we get a palindrome (343440343044343).

The spelling of 121210122032222 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred twenty-two million, thirty-two thousand, two hundred twenty-two".