123112040410 has 16 divisors (see below), whose sum is σ = 234637065576. Its totient is φ = 46348062208.

The previous prime is 123112040399. The next prime is 123112040437. The reversal of 123112040410 is 14040211321.

It can be written as a sum of positive squares in 4 ways, for example, as 114623550721 + 8488489689 = 338561^2 + 92133^2 .

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 7 ways as a sum of consecutive naturals, for example, 362094067 + ... + 362094406.

Almost surely, 2^123112040410 is an apocalyptic number.

123112040410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123112040410 is a deficient number, since it is larger than the sum of its proper divisors (111525025166).

123112040410 is a wasteful number, since it uses less digits than its factorization.

123112040410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724188497.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 123112040410 its reverse (14040211321), we get a palindrome (137152251731).

The spelling of 123112040410 in words is "one hundred twenty-three billion, one hundred twelve million, forty thousand, four hundred ten".