121101022241 has 8 divisors (see below), whose sum is σ = 123160551840. Its totient is φ = 119041725088.

The previous prime is 121101022213. The next prime is 121101022243. The reversal of 121101022241 is 142220101121.

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

It is a cyclic number.

It is not a de Polignac number, because 121101022241 - 2²² = 121096827937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235270 + ... + 1329696.

It is an arithmetic number, because the mean of its divisors is an integer number (15395068980).

Almost surely, 2^121101022241 is an apocalyptic number.

It is an amenable number.

121101022241 is a deficient number, since it is larger than the sum of its proper divisors (2059529599).

121101022241 is an equidigital number, since it uses as much as digits as its factorization.

121101022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116223.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121101022241 its reverse (142220101121), we get a palindrome (263321123362).

The spelling of 121101022241 in words is "one hundred twenty-one billion, one hundred one million, twenty-two thousand, two hundred forty-one".