120012122020120 has 128 divisors (see below), whose sum is σ = 303611265377280. Its totient is φ = 42315156864000.

The previous prime is 120012122020111. The next prime is 120012122020129. The reversal of 120012122020120 is 21020221210021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120012122020111) and next prime (120012122020129).

It is a junction number, because it is equal to n+sod(n) for n = 120012122020094 and 120012122020103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012122020129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17466096 + ... + 23347135.

It is an arithmetic number, because the mean of its divisors is an integer number (2371963010760).

Almost surely, 2^{120012122020120} is an apocalyptic number.

120012122020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012122020120 is an abundant number, since it is smaller than the sum of its proper divisors (183599143357160).

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

120012122020120 is a wasteful number, since it uses less digits than its factorization.

120012122020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40813457 (or 40813453 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120012122020120 its reverse (21020221210021), we get a palindrome (141032343230141).

The spelling of 120012122020120 in words is "one hundred twenty trillion, twelve billion, one hundred twenty-two million, twenty thousand, one hundred twenty".