120001220120012 has 48 divisors (see below), whose sum is σ = 273204358866432. Its totient is φ = 44720951594880.

The previous prime is 120001220120011. The next prime is 120001220120063. The reversal of 120001220120012 is 210021022100021.

120001220120012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (120001220120011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8469870113 + ... + 8469884280.

It is an arithmetic number, because the mean of its divisors is an integer number (5691757476384).

Almost surely, 2^{120001220120012} is an apocalyptic number.

It is an amenable number.

120001220120012 is an abundant number, since it is smaller than the sum of its proper divisors (153203138746420).

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

120001220120012 is a wasteful number, since it uses less digits than its factorization.

120001220120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16939754438 (or 16939754436 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120001220120012 its reverse (210021022100021), we get a palindrome (330022242220033).

The spelling of 120001220120012 in words is "one hundred twenty trillion, one billion, two hundred twenty million, one hundred twenty thousand, twelve".