3001121023 has 4 divisors (see below), whose sum is σ = 3082232440. Its totient is φ = 2920009608.

The previous prime is 3001120979. The next prime is 3001121063. The reversal of 3001121023 is 3201211003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201211003 = 157 ⋅20389879.

It is a cyclic number.

It is not a de Polignac number, because 3001121023 - 2⁹ = 3001120511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001120994 and 3001121012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001121063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40555653 + ... + 40555726.

It is an arithmetic number, because the mean of its divisors is an integer number (770558110).

Almost surely, 2^3001121023 is an apocalyptic number.

3001121023 is a deficient number, since it is larger than the sum of its proper divisors (81111417).

3001121023 is an equidigital number, since it uses as much as digits as its factorization.

3001121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81111416.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3001121023 is about 54782.4882877731. The cubic root of 3001121023 is about 1442.4291918182.

Adding to 3001121023 its reverse (3201211003), we get a palindrome (6202332026).

The spelling of 3001121023 in words is "three billion, one million, one hundred twenty-one thousand, twenty-three".