123001210023 has 8 divisors (see below), whose sum is σ = 164003377008. Its totient is φ = 81999924864.

The previous prime is 123001209997. The next prime is 123001210027. The reversal of 123001210023 is 320012100321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123001210023 - 2⁶ = 123001209959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123001209984 and 123001210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001210027) 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, 246015 + ... + 553647.

It is an arithmetic number, because the mean of its divisors is an integer number (20500422126).

Almost surely, 2^123001210023 is an apocalyptic number.

123001210023 is a deficient number, since it is larger than the sum of its proper divisors (41002166985).

123001210023 is a wasteful number, since it uses less digits than its factorization.

123001210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440913.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 123001210023 its reverse (320012100321), we get a palindrome (443013310344).

The spelling of 123001210023 in words is "one hundred twenty-three billion, one million, two hundred ten thousand, twenty-three".