120121020011104 has 48 divisors (see below), whose sum is σ = 270273201278976. Its totient is φ = 51480264528000.

The previous prime is 120121020011093. The next prime is 120121020011123. The reversal of 120121020011104 is 401110020121021.

It is a super-3 number, since 3×120121020011104³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 83843179 + ... + 85263829.

It is an arithmetic number, because the mean of its divisors is an integer number (5630691693312).

Almost surely, 2^{120121020011104} is an apocalyptic number.

120121020011104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120121020011104 is an abundant number, since it is smaller than the sum of its proper divisors (150152181267872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120121020011104 is a wasteful number, since it uses less digits than its factorization.

120121020011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798139 (or 1798131 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120121020011104 its reverse (401110020121021), we get a palindrome (521231040132125).

The spelling of 120121020011104 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty million, eleven thousand, one hundred four".