121020111000222 has 32 divisors (see below), whose sum is σ = 282262649568000. Its totient is φ = 34577174570904.

The previous prime is 121020111000181. The next prime is 121020111000241. The reversal of 121020111000222 is 222000111020121.

It is a super-3 number, since 3×121020111000222³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 29402357272 + ... + 29402361387.

It is an arithmetic number, because the mean of its divisors is an integer number (8820707799000).

Almost surely, 2^{121020111000222} is an apocalyptic number.

121020111000222 is an abundant number, since it is smaller than the sum of its proper divisors (161242538567778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121020111000222 is an equidigital number, since it uses as much as digits as its factorization.

121020111000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58804718685 (or 58804718671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121020111000222 its reverse (222000111020121), we get a palindrome (343020222020343).

The spelling of 121020111000222 in words is "one hundred twenty-one trillion, twenty billion, one hundred eleven million, two hundred twenty-two", and thus it is an aban number.