121120030113 has 16 divisors (see below), whose sum is σ = 170975657280. Its totient is φ = 76054676544.

The previous prime is 121120030051. The next prime is 121120030121. The reversal of 121120030113 is 311030021121.

It is a happy number.

It is not a de Polignac number, because 121120030113 - 2¹⁰ = 121120029089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121120030092 and 121120030101.

It is not an unprimeable number, because it can be changed into a prime (121120030123) 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 15 ways as a sum of consecutive naturals, for example, 6131506 + ... + 6151227.

It is an arithmetic number, because the mean of its divisors is an integer number (10685978580).

Almost surely, 2^121120030113 is an apocalyptic number.

It is an amenable number.

121120030113 is a deficient number, since it is larger than the sum of its proper divisors (49855627167).

121120030113 is a wasteful number, since it uses less digits than its factorization.

121120030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282928.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121120030113 its reverse (311030021121), we get a palindrome (432150051234).

The spelling of 121120030113 in words is "one hundred twenty-one billion, one hundred twenty million, thirty thousand, one hundred thirteen".