120111212120102 has 16 divisors (see below), whose sum is σ = 206950137783840. Its totient is φ = 51214933085568.

The previous prime is 120111212120063. The next prime is 120111212120113. The reversal of 120111212120102 is 201021212111021.

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, 21775053827 + ... + 21775059342.

It is an arithmetic number, because the mean of its divisors is an integer number (12934383611490).

Almost surely, 2^{120111212120102} is an apocalyptic number.

120111212120102 is a deficient number, since it is larger than the sum of its proper divisors (86838925663738).

120111212120102 is a wasteful number, since it uses less digits than its factorization.

120111212120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43550113375.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120111212120102 its reverse (201021212111021), we get a palindrome (321132424231123).

The spelling of 120111212120102 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twelve million, one hundred twenty thousand, one hundred two".