123002211023 has 8 divisors (see below), whose sum is σ = 123287712768. Its totient is φ = 122717004984.

The previous prime is 123002211019. The next prime is 123002211041. The reversal of 123002211023 is 320112200321.

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 123002211023 - 2² = 123002211019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123002210992 and 123002211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002211053) 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, 770090 + ... + 915992.

It is an arithmetic number, because the mean of its divisors is an integer number (15410964096).

Almost surely, 2^123002211023 is an apocalyptic number.

123002211023 is a deficient number, since it is larger than the sum of its proper divisors (285501745).

123002211023 is a wasteful number, since it uses less digits than its factorization.

123002211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147853.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123002211023 its reverse (320112200321), we get a palindrome (443114411344).

The spelling of 123002211023 in words is "one hundred twenty-three billion, two million, two hundred eleven thousand, twenty-three".