121333212102 has 16 divisors (see below), whose sum is σ = 245393014320. Its totient is φ = 39989972352.

The previous prime is 121333212097. The next prime is 121333212113. The reversal of 121333212102 is 201212333121.

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, 113607343 + ... + 113608410.

It is an arithmetic number, because the mean of its divisors is an integer number (15337063395).

Almost surely, 2^121333212102 is an apocalyptic number.

121333212102 is an abundant number, since it is smaller than the sum of its proper divisors (124059802218).

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

121333212102 is a wasteful number, since it uses less digits than its factorization.

121333212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227215847.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121333212102 its reverse (201212333121), we get a palindrome (322545545223).

The spelling of 121333212102 in words is "one hundred twenty-one billion, three hundred thirty-three million, two hundred twelve thousand, one hundred two".