120210001121112 has 128 divisors (see below), whose sum is σ = 363664209392640. Its totient is φ = 32325049405440.

The previous prime is 120210001121083. The next prime is 120210001121183. The reversal of 120210001121112 is 211121100012021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120210001121091 and 120210001121100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435593412 + ... + 435869292.

It is an arithmetic number, because the mean of its divisors is an integer number (2841126635880).

Almost surely, 2^{120210001121112} is an apocalyptic number.

120210001121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120210001121112 is an abundant number, since it is smaller than the sum of its proper divisors (243454208271528).

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

120210001121112 is a wasteful number, since it uses less digits than its factorization.

120210001121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428481 (or 428477 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120210001121112 its reverse (211121100012021), we get a palindrome (331331101133133).

The spelling of 120210001121112 in words is "one hundred twenty trillion, two hundred ten billion, one million, one hundred twenty-one thousand, one hundred twelve".