120111120121102 has 32 divisors (see below), whose sum is σ = 197657163516384. Its totient is φ = 54287479612800.

The previous prime is 120111120121061. The next prime is 120111120121117. The reversal of 120111120121102 is 201121021111021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485049 + ... + 15506692.

It is an arithmetic number, because the mean of its divisors is an integer number (6176786359887).

Almost surely, 2^{120111120121102} is an apocalyptic number.

120111120121102 is a deficient number, since it is larger than the sum of its proper divisors (77546043395282).

120111120121102 is a wasteful number, since it uses less digits than its factorization.

120111120121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15993684.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 120111120121102 its reverse (201121021111021), we get a palindrome (321232141232123).

The spelling of 120111120121102 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty-one thousand, one hundred two".