12120102042142 has 8 divisors (see below), whose sum is σ = 18970594500816. Its totient is φ = 5796570541872.

The previous prime is 12120102042077. The next prime is 12120102042143. The reversal of 12120102042142 is 24124020102121.

12120102042142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120102042143) 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, 131740239543 + ... + 131740239634.

It is an arithmetic number, because the mean of its divisors is an integer number (2371324312602).

Almost surely, 2^{12120102042142} is an apocalyptic number.

12120102042142 is a deficient number, since it is larger than the sum of its proper divisors (6850492458674).

12120102042142 is a wasteful number, since it uses less digits than its factorization.

12120102042142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263480479202.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12120102042142 its reverse (24124020102121), we get a palindrome (36244122144263).

The spelling of 12120102042142 in words is "twelve trillion, one hundred twenty billion, one hundred two million, forty-two thousand, one hundred forty-two".