121022301023 has 8 divisors (see below), whose sum is σ = 130632711888. Its totient is φ = 111454890624.

The previous prime is 121022301013. The next prime is 121022301053. The reversal of 121022301023 is 320103220121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121022301023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121022300992 and 121022301010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022301013) 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, 10744265 + ... + 10755522.

It is an arithmetic number, because the mean of its divisors is an integer number (16329088986).

Almost surely, 2^121022301023 is an apocalyptic number.

121022301023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121022301023 is a deficient number, since it is larger than the sum of its proper divisors (9610410865).

121022301023 is a wasteful number, since it uses less digits than its factorization.

121022301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21500233.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121022301023 its reverse (320103220121), we get a palindrome (441125521144).

The spelling of 121022301023 in words is "one hundred twenty-one billion, twenty-two million, three hundred one thousand, twenty-three".