120121120111102 has 64 divisors (see below), whose sum is σ = 206970060349440. Its totient is φ = 51784781328000.

The previous prime is 120121120111081. The next prime is 120121120111117. The reversal of 120121120111102 is 201111021121021.

120121120111102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844513 + ... + 15522739.

It is an arithmetic number, because the mean of its divisors is an integer number (3233907192960).

Almost surely, 2^{120121120111102} is an apocalyptic number.

120121120111102 is a deficient number, since it is larger than the sum of its proper divisors (86848940238338).

120121120111102 is a wasteful number, since it uses less digits than its factorization.

120121120111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14678497.

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

Adding to 120121120111102 its reverse (201111021121021), we get a palindrome (321232141232123).

The spelling of 120121120111102 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred twenty million, one hundred eleven thousand, one hundred two".