120210122021200 has 60 divisors (see below), whose sum is σ = 301361549403168. Its totient is φ = 45993437987200.

The previous prime is 120210122021081. The next prime is 120210122021203. The reversal of 120210122021200 is 2120221012021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210122021203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6533149606 + ... + 6533168005.

Almost surely, 2^{120210122021200} is an apocalyptic number.

120210122021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210122021200 is an abundant number, since it is smaller than the sum of its proper divisors (181151427381968).

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

120210122021200 is a wasteful number, since it uses less digits than its factorization.

120210122021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066317652 (or 13066317641 counting only the distinct ones).

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

Adding to 120210122021200 its reverse (2120221012021), we get a palindrome (122330343033221).

The spelling of 120210122021200 in words is "one hundred twenty trillion, two hundred ten billion, one hundred twenty-two million, twenty-one thousand, two hundred".