12120111122002 has 12 divisors (see below), whose sum is σ = 19686215994570. Its totient is φ = 5593897440768.

The previous prime is 12120111121997. The next prime is 12120111122017. The reversal of 12120111122002 is 20022111102121.

12120111122002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8848965027841 + 3271146094161 = 2974721^2 + 1808631^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17929158127 + ... + 17929158802.

Almost surely, 2^{12120111122002} is an apocalyptic number.

12120111122002 is a deficient number, since it is larger than the sum of its proper divisors (7566104872568).

12120111122002 is a wasteful number, since it uses less digits than its factorization.

12120111122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35858316957 (or 35858316944 counting only the distinct ones).

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

Adding to 12120111122002 its reverse (20022111102121), we get a palindrome (32142222224123).

The spelling of 12120111122002 in words is "twelve trillion, one hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, two".