120001110001012 has 24 divisors (see below), whose sum is σ = 214877111437800. Its totient is φ = 58620852485760.

The previous prime is 120001110001009. The next prime is 120001110001021. The reversal of 120001110001012 is 210100011100021.

It can be written as a sum of positive squares in 4 ways, for example, as 7910527504356 + 112090582496656 = 2812566^2 + 10587284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120001110001012.

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, 1650325483 + ... + 1650398194.

It is an arithmetic number, because the mean of its divisors is an integer number (8953212976575).

Almost surely, 2^{120001110001012} is an apocalyptic number.

It is an amenable number.

120001110001012 is a deficient number, since it is larger than the sum of its proper divisors (94876001436788).

120001110001012 is a wasteful number, since it uses less digits than its factorization.

120001110001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300723891 (or 3300723889 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120001110001012 its reverse (210100011100021), we get a palindrome (330101121101033).

The spelling of 120001110001012 in words is "one hundred twenty trillion, one billion, one hundred ten million, one thousand, twelve".