123410520223 has 8 divisors (see below), whose sum is σ = 123819827040. Its totient is φ = 123001294080.

The previous prime is 123410520187. The next prime is 123410520227. The reversal of 123410520223 is 322025014321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123410520223 is a prime.

It is a super-2 number, since 2×123410520223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123410520227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5614711 + ... + 5636647.

It is an arithmetic number, because the mean of its divisors is an integer number (15477478380).

Almost surely, 2^123410520223 is an apocalyptic number.

123410520223 is a deficient number, since it is larger than the sum of its proper divisors (409306817).

123410520223 is a wasteful number, since it uses less digits than its factorization.

123410520223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40337.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 123410520223 its reverse (322025014321), we get a palindrome (445435534544).

The spelling of 123410520223 in words is "one hundred twenty-three billion, four hundred ten million, five hundred twenty thousand, two hundred twenty-three".