121333110230123 has 16 divisors (see below), whose sum is σ = 138120847425792. Its totient is φ = 105505124076000.

The previous prime is 121333110230053. The next prime is 121333110230147. The reversal of 121333110230123 is 321032011333121.

It is not a de Polignac number, because 121333110230123 - 2¹⁰ = 121333110229099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121333110230092 and 121333110230101.

It is not an unprimeable number, because it can be changed into a prime (121333110230153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9575468 + ... + 18285398.

It is an arithmetic number, because the mean of its divisors is an integer number (8632552964112).

Almost surely, 2^{121333110230123} is an apocalyptic number.

121333110230123 is a deficient number, since it is larger than the sum of its proper divisors (16787737195669).

121333110230123 is a wasteful number, since it uses less digits than its factorization.

121333110230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765026.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 121333110230123 its reverse (321032011333121), we get a palindrome (442365121563244).

The spelling of 121333110230123 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, one hundred ten million, two hundred thirty thousand, one hundred twenty-three".