123005077023 has 8 divisors (see below), whose sum is σ = 164434987008. Its totient is φ = 81789275864.

The previous prime is 123005077001. The next prime is 123005077031. The reversal of 123005077023 is 320770500321.

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

It is a cyclic number.

It is not a de Polignac number, because 123005077023 - 2⁹ = 123005076511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123005077823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53525865 + ... + 53528162.

It is an arithmetic number, because the mean of its divisors is an integer number (20554373376).

Almost surely, 2^123005077023 is an apocalyptic number.

123005077023 is a deficient number, since it is larger than the sum of its proper divisors (41429909985).

123005077023 is a wasteful number, since it uses less digits than its factorization.

123005077023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107054413.

The product of its (nonzero) digits is 8820, while the sum is 30.

Adding to 123005077023 its reverse (320770500321), we get a palindrome (443775577344).

The spelling of 123005077023 in words is "one hundred twenty-three billion, five million, seventy-seven thousand, twenty-three".