4105120023 has 6 divisors (see below), whose sum is σ = 5929617824. Its totient is φ = 2736746676.

The previous prime is 4105120021. The next prime is 4105120079. The reversal of 4105120023 is 3200215014.

4105120023 is a `hidden beast` number, since 410 + 51 + 200 + 2 + 3 = 666.

It is not a de Polignac number, because 4105120023 - 2¹ = 4105120021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105119978 and 4105120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105120021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228062215 + ... + 228062232.

Almost surely, 2^4105120023 is an apocalyptic number.

4105120023 is a deficient number, since it is larger than the sum of its proper divisors (1824497801).

4105120023 is a wasteful number, since it uses less digits than its factorization.

4105120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456124453 (or 456124450 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4105120023 is about 64071.2105629354. The cubic root of 4105120023 is about 1601.1866227313.

Adding to 4105120023 its reverse (3200215014), we get a palindrome (7305335037).

The spelling of 4105120023 in words is "four billion, one hundred five million, one hundred twenty thousand, twenty-three".