442130123012 has 12 divisors (see below), whose sum is σ = 791721383376. Its totient is φ = 215924013480.

The previous prime is 442130123009. The next prime is 442130123047. The reversal of 442130123012 is 210321031244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285261814 + ... + 1285262157.

It is an arithmetic number, because the mean of its divisors is an integer number (65976781948).

Almost surely, 2^442130123012 is an apocalyptic number.

It is an amenable number.

442130123012 is a deficient number, since it is larger than the sum of its proper divisors (349591260364).

442130123012 is a wasteful number, since it uses less digits than its factorization.

442130123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570524018 (or 2570524016 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 442130123012 its reverse (210321031244), we get a palindrome (652451154256).

The spelling of 442130123012 in words is "four hundred forty-two billion, one hundred thirty million, one hundred twenty-three thousand, twelve".