121000130211 has 8 divisors (see below), whose sum is σ = 161491526224. Its totient is φ = 80587743840.

The previous prime is 121000130201. The next prime is 121000130227. The reversal of 121000130211 is 112031000121.

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

It is not a de Polignac number, because 121000130211 - 2⁵ = 121000130179 is a prime.

It is a super-2 number, since 2×121000130211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121000130201) 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, 19748836 + ... + 19754961.

It is an arithmetic number, because the mean of its divisors is an integer number (20186440778).

Almost surely, 2^121000130211 is an apocalyptic number.

121000130211 is a deficient number, since it is larger than the sum of its proper divisors (40491396013).

121000130211 is a wasteful number, since it uses less digits than its factorization.

121000130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39504821.

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

Adding to 121000130211 its reverse (112031000121), we get a palindrome (233031130332).

The spelling of 121000130211 in words is "one hundred twenty-one billion, one hundred thirty thousand, two hundred eleven".