121101200122 has 8 divisors (see below), whose sum is σ = 207602057376. Its totient is φ = 51900514332.

The previous prime is 121101200093. The next prime is 121101200159. The reversal of 121101200122 is 221002101121.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4325042848 + ... + 4325042875.

It is an arithmetic number, because the mean of its divisors is an integer number (25950257172).

Almost surely, 2^121101200122 is an apocalyptic number.

121101200122 is a deficient number, since it is larger than the sum of its proper divisors (86500857254).

121101200122 is an equidigital number, since it uses as much as digits as its factorization.

121101200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650085732.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121101200122 its reverse (221002101121), we get a palindrome (342103301243).

Subtracting 121101200122 from its reverse (221002101121), we obtain a palindrome (99900900999).

The spelling of 121101200122 in words is "one hundred twenty-one billion, one hundred one million, two hundred thousand, one hundred twenty-two".