120012211022012 has 24 divisors (see below), whose sum is σ = 210186662605920. Its totient is φ = 59958880335360.

The previous prime is 120012211021999. The next prime is 120012211022029. The reversal of 120012211022012 is 210220112210021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412606712 + ... + 412897472.

It is an arithmetic number, because the mean of its divisors is an integer number (8757777608580).

Almost surely, 2^{120012211022012} is an apocalyptic number.

It is an amenable number.

120012211022012 is a deficient number, since it is larger than the sum of its proper divisors (90174451583908).

120012211022012 is a wasteful number, since it uses less digits than its factorization.

120012211022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371621 (or 371619 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120012211022012 its reverse (210220112210021), we get a palindrome (330232323232033).

The spelling of 120012211022012 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, twenty-two thousand, twelve".