121202021330023 has 8 divisors (see below), whose sum is σ = 121422654169200. Its totient is φ = 120981501094080.

The previous prime is 121202021330011. The next prime is 121202021330051. The reversal of 121202021330023 is 320033120202121.

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-121202021330023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121202021329976 and 121202021330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121202021330323) 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, 25995973 + ... + 30301726.

It is an arithmetic number, because the mean of its divisors is an integer number (15177831771150).

Almost surely, 2^{121202021330023} is an apocalyptic number.

121202021330023 is a deficient number, since it is larger than the sum of its proper divisors (220632839177).

121202021330023 is an equidigital number, since it uses as much as digits as its factorization.

121202021330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56301617.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121202021330023 its reverse (320033120202121), we get a palindrome (441235141532144).

The spelling of 121202021330023 in words is "one hundred twenty-one trillion, two hundred two billion, twenty-one million, three hundred thirty thousand, twenty-three".