123001233 has 4 divisors (see below), whose sum is σ = 164001648. Its totient is φ = 82000820.

The previous prime is 123001223. The next prime is 123001237. The reversal of 123001233 is 332100321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123001233 - 2⁹ = 123000721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123001237) 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, 20500203 + ... + 20500208.

It is an arithmetic number, because the mean of its divisors is an integer number (41000412).

Almost surely, 2^123001233 is an apocalyptic number.

It is an amenable number.

123001233 is a deficient number, since it is larger than the sum of its proper divisors (41000415).

123001233 is an equidigital number, since it uses as much as digits as its factorization.

123001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41000414.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123001233 is about 11090.5920942031. The cubic root of 123001233 is about 497.3206450945.

Adding to 123001233 its reverse (332100321), we get a palindrome (455101554).

The spelling of 123001233 in words is "one hundred twenty-three million, one thousand, two hundred thirty-three".