112020200121 has 8 divisors (see below), whose sum is σ = 149659588000. Its totient is φ = 74530472832.

The previous prime is 112020200107. The next prime is 112020200137. The reversal of 112020200121 is 121002020211.

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

It is not a de Polignac number, because 112020200121 - 2²² = 112016005817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020200097 and 112020200106.

It is not an unprimeable number, because it can be changed into a prime (112020200141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37413400 + ... + 37416393.

It is an arithmetic number, because the mean of its divisors is an integer number (18707448500).

Almost surely, 2^112020200121 is an apocalyptic number.

It is an amenable number.

112020200121 is a deficient number, since it is larger than the sum of its proper divisors (37639387879).

112020200121 is an equidigital number, since it uses as much as digits as its factorization.

112020200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74830295.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112020200121 its reverse (121002020211), we get a palindrome (233022220332).

The spelling of 112020200121 in words is "one hundred twelve billion, twenty million, two hundred thousand, one hundred twenty-one".