121130120211 has 8 divisors (see below), whose sum is σ = 161754160080. Its totient is φ = 80629746912.

The previous prime is 121130120203. The next prime is 121130120227. The reversal of 121130120211 is 112021031121.

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

It is not a de Polignac number, because 121130120211 - 2³ = 121130120203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121130160211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30914356 + ... + 30918273.

It is an arithmetic number, because the mean of its divisors is an integer number (20219270010).

Almost surely, 2^121130120211 is an apocalyptic number.

121130120211 is a deficient number, since it is larger than the sum of its proper divisors (40624039869).

121130120211 is an equidigital number, since it uses as much as digits as its factorization.

121130120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61833285.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121130120211 its reverse (112021031121), we get a palindrome (233151151332).

The spelling of 121130120211 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred twenty thousand, two hundred eleven".