412123112142 has 96 divisors (see below), whose sum is σ = 1006685262720. Its totient is φ = 111992126400.

The previous prime is 412123112111. The next prime is 412123112179. The reversal of 412123112142 is 241211321214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210517 + ... + 931967.

It is an arithmetic number, because the mean of its divisors is an integer number (10486304820).

Almost surely, 2^412123112142 is an apocalyptic number.

412123112142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 412123112142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503342631360).

412123112142 is an abundant number, since it is smaller than the sum of its proper divisors (594562150578).

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

412123112142 is a wasteful number, since it uses less digits than its factorization.

412123112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721566 (or 721559 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 412123112142 its reverse (241211321214), we get a palindrome (653334433356).

The spelling of 412123112142 in words is "four hundred twelve billion, one hundred twenty-three million, one hundred twelve thousand, one hundred forty-two".