121330211023 has 8 divisors (see below), whose sum is σ = 138671844480. Its totient is φ = 103990764120.

The previous prime is 121330211003. The next prime is 121330211137. The reversal of 121330211023 is 320112033121.

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

It is a cyclic number.

It is not a de Polignac number, because 121330211023 - 2⁹ = 121330210511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330211003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425953 + ... + 651226.

It is an arithmetic number, because the mean of its divisors is an integer number (17333980560).

Almost surely, 2^121330211023 is an apocalyptic number.

121330211023 is a deficient number, since it is larger than the sum of its proper divisors (17341633457).

121330211023 is a wasteful number, since it uses less digits than its factorization.

121330211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093277.

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

Adding to 121330211023 its reverse (320112033121), we get a palindrome (441442244144).

The spelling of 121330211023 in words is "one hundred twenty-one billion, three hundred thirty million, two hundred eleven thousand, twenty-three".