121000313023 has 8 divisors (see below), whose sum is σ = 125349307200. Its totient is φ = 116663090208.

The previous prime is 121000312987. The next prime is 121000313033. The reversal of 121000313023 is 320313000121.

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-121000313023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121000312988 and 121000313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000313033) 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, 2921911 + ... + 2963032.

It is an arithmetic number, because the mean of its divisors is an integer number (15668663400).

Almost surely, 2^121000313023 is an apocalyptic number.

121000313023 is a deficient number, since it is larger than the sum of its proper divisors (4348994177).

121000313023 is an equidigital number, since it uses as much as digits as its factorization.

121000313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885681.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 121000313023 its reverse (320313000121), we get a palindrome (441313313144).

The spelling of 121000313023 in words is "one hundred twenty-one billion, three hundred thirteen thousand, twenty-three".