123504110422 has 64 divisors (see below), whose sum is σ = 250967900160. Its totient is φ = 44115386400.

The previous prime is 123504110393. The next prime is 123504110449. The reversal of 123504110422 is 224011405321.

It is a super-2 number, since 2×123504110422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 590088 + ... + 771499.

It is an arithmetic number, because the mean of its divisors is an integer number (3921373440).

Almost surely, 2^123504110422 is an apocalyptic number.

123504110422 is an abundant number, since it is smaller than the sum of its proper divisors (127463789738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123504110422 is a wasteful number, since it uses less digits than its factorization.

123504110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361657.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 123504110422 its reverse (224011405321), we get a palindrome (347515515743).

The spelling of 123504110422 in words is "one hundred twenty-three billion, five hundred four million, one hundred ten thousand, four hundred twenty-two".