121103123230 has 16 divisors (see below), whose sum is σ = 220022872560. Its totient is φ = 47988526912.

The previous prime is 121103123147. The next prime is 121103123291. The reversal of 121103123230 is 32321301121.

It is a junction number, because it is equal to n+sod(n) for n = 121103123198 and 121103123207.

It is a congruent number.

It is an unprimeable number.

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, 56589175 + ... + 56591314.

It is an arithmetic number, because the mean of its divisors is an integer number (13751429535).

Almost surely, 2^121103123230 is an apocalyptic number.

121103123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121103123230 is a deficient number, since it is larger than the sum of its proper divisors (98919749330).

121103123230 is a wasteful number, since it uses less digits than its factorization.

121103123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113180603.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121103123230 its reverse (32321301121), we get a palindrome (153424424351).

The spelling of 121103123230 in words is "one hundred twenty-one billion, one hundred three million, one hundred twenty-three thousand, two hundred thirty".