121010022211222 has 8 divisors (see below), whose sum is σ = 183701961429336. Its totient is φ = 59776035068112.

The previous prime is 121010022211163. The next prime is 121010022211229. The reversal of 121010022211222 is 222112220010121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121010022211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010022211229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364488018543 + ... + 364488018874.

It is an arithmetic number, because the mean of its divisors is an integer number (22962745178667).

Almost surely, 2^{121010022211222} is an apocalyptic number.

121010022211222 is a deficient number, since it is larger than the sum of its proper divisors (62691939218114).

121010022211222 is an equidigital number, since it uses as much as digits as its factorization.

121010022211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728976037502.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121010022211222 its reverse (222112220010121), we get a palindrome (343122242221343).

The spelling of 121010022211222 in words is "one hundred twenty-one trillion, ten billion, twenty-two million, two hundred eleven thousand, two hundred twenty-two".