120212012220000 has 240 divisors, whose sum is σ = 396321102988272. Its totient is φ = 31893809920000.

The previous prime is 120212012219987. The next prime is 120212012220019. The reversal of 120212012220000 is 22210212021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6734890 + ... + 16905110.

Almost surely, 2^{120212012220000} is an apocalyptic number.

120212012220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120212012220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198160551494136).

120212012220000 is an abundant number, since it is smaller than the sum of its proper divisors (276109090768272).

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

120212012220000 is a wasteful number, since it uses less digits than its factorization.

120212012220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170451 (or 10170428 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120212012220000 its reverse (22210212021), we get a palindrome (120234222432021).

The spelling of 120212012220000 in words is "one hundred twenty trillion, two hundred twelve billion, twelve million, two hundred twenty thousand".