120220211100121 has 8 divisors (see below), whose sum is σ = 131361880885344. Its totient is φ = 109113967929120.

The previous prime is 120220211100113. The next prime is 120220211100127. The reversal of 120220211100121 is 121001112022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120220211100121 - 2³ = 120220211100113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120220211100095 and 120220211100104.

It is not an unprimeable number, because it can be changed into a prime (120220211100127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8856646455 + ... + 8856660028.

It is an arithmetic number, because the mean of its divisors is an integer number (16420235110668).

Almost surely, 2^{120220211100121} is an apocalyptic number.

120220211100121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120220211100121 is a deficient number, since it is larger than the sum of its proper divisors (11141669785223).

120220211100121 is a wasteful number, since it uses less digits than its factorization.

120220211100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713307111.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120220211100121 its reverse (121001112022021), we get a palindrome (241221323122142).

The spelling of 120220211100121 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred thousand, one hundred twenty-one".