120121000101120 has 144 divisors (see below), whose sum is σ = 383656890576960. Its totient is φ = 32030559485952.

The previous prime is 120121000101119. The next prime is 120121000101143. The reversal of 120121000101120 is 21101000121021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120121000101096 and 120121000101105.

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, 72055252 + ... + 73703468.

It is an arithmetic number, because the mean of its divisors is an integer number (2664283962340).

Almost surely, 2^{120121000101120} is an apocalyptic number.

120121000101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120121000101120 is an abundant number, since it is smaller than the sum of its proper divisors (263535890475840).

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

120121000101120 is a wasteful number, since it uses less digits than its factorization.

120121000101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667220 (or 1667206 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120121000101120 its reverse (21101000121021), we get a palindrome (141222000222141).

The spelling of 120121000101120 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred one thousand, one hundred twenty".