120222101220100 has 72 divisors (see below), whose sum is σ = 284600265104736. Its totient is φ = 43716856800000.

The previous prime is 120222101220079. The next prime is 120222101220107. The reversal of 120222101220100 is 1022101222021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120222101220107) 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 23 ways as a sum of consecutive naturals, for example, 291559075 + ... + 291971125.

It is an arithmetic number, because the mean of its divisors is an integer number (3952781459788).

Almost surely, 2^{120222101220100} is an apocalyptic number.

120222101220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222101220100 is an abundant number, since it is smaller than the sum of its proper divisors (164378163884636).

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

120222101220100 is a wasteful number, since it uses less digits than its factorization.

120222101220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677317 (or 677310 counting only the distinct ones).

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

Adding to 120222101220100 its reverse (1022101222021), we get a palindrome (121244202442121).

The spelling of 120222101220100 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred".