123002023 has 8 divisors (see below), whose sum is σ = 126736992. Its totient is φ = 119288736.

The previous prime is 123001997. The next prime is 123002039. The reversal of 123002023 is 320200321.

It is a happy number.

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-123002023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123001994 and 123002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002063) 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, 6486 + ... + 16972.

It is an arithmetic number, because the mean of its divisors is an integer number (15842124).

Almost surely, 2^123002023 is an apocalyptic number.

123002023 is a deficient number, since it is larger than the sum of its proper divisors (3734969).

123002023 is a wasteful number, since it uses less digits than its factorization.

123002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 123002023 is about 11090.6277099180. The cubic root of 123002023 is about 497.3217098060.

Adding to 123002023 its reverse (320200321), we get a palindrome (443202344).

The spelling of 123002023 in words is "one hundred twenty-three million, two thousand, twenty-three".