121100012111330 has 16 divisors (see below), whose sum is σ = 249120024914880. Its totient is φ = 41520004152432.

The previous prime is 121100012111279. The next prime is 121100012111333. The reversal of 121100012111330 is 33111210001121.

It is a junction number, because it is equal to n+sod(n) for n = 121100012111299 and 121100012111308.

It is not an unprimeable number, because it can be changed into a prime (121100012111333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865000086440 + ... + 865000086579.

It is an arithmetic number, because the mean of its divisors is an integer number (15570001557180).

Almost surely, 2^{121100012111330} is an apocalyptic number.

121100012111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100012111330 is an abundant number, since it is smaller than the sum of its proper divisors (128020012803550).

121100012111330 is a wasteful number, since it uses less digits than its factorization.

121100012111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730000173033.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121100012111330 its reverse (33111210001121), we get a palindrome (154211222112451).

The spelling of 121100012111330 in words is "one hundred twenty-one trillion, one hundred billion, twelve million, one hundred eleven thousand, three hundred thirty".