121310222020023 has 8 divisors (see below), whose sum is σ = 161750591193600. Its totient is φ = 80871667096568.

The previous prime is 121310222019977. The next prime is 121310222020033. The reversal of 121310222020023 is 320020222013121.

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 121310222020023 - 2³⁷ = 121172783066551 is a prime.

It is a super-2 number, since 2×121310222020023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310222020033) 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, 453406503 + ... + 453673976.

It is an arithmetic number, because the mean of its divisors is an integer number (20218823899200).

Almost surely, 2^{121310222020023} is an apocalyptic number.

121310222020023 is a deficient number, since it is larger than the sum of its proper divisors (40440369173577).

121310222020023 is an equidigital number, since it uses as much as digits as its factorization.

121310222020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907125061.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121310222020023 its reverse (320020222013121), we get a palindrome (441330444033144).

The spelling of 121310222020023 in words is "one hundred twenty-one trillion, three hundred ten billion, two hundred twenty-two million, twenty thousand, twenty-three".