121120002101212 has 12 divisors (see below), whose sum is σ = 211970606588496. Its totient is φ = 60556971647360.

The previous prime is 121120002101183. The next prime is 121120002101213. The reversal of 121120002101212 is 212101200021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120002101213) 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, 757260853 + ... + 757420780.

It is an arithmetic number, because the mean of its divisors is an integer number (17664217215708).

Almost surely, 2^{121120002101212} is an apocalyptic number.

It is an amenable number.

121120002101212 is a deficient number, since it is larger than the sum of its proper divisors (90850604487284).

121120002101212 is a wasteful number, since it uses less digits than its factorization.

121120002101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514701628 (or 1514701626 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121120002101212 its reverse (212101200021121), we get a palindrome (333221202122333).

The spelling of 121120002101212 in words is "one hundred twenty-one trillion, one hundred twenty billion, two million, one hundred one thousand, two hundred twelve".