120001012444 has 12 divisors (see below), whose sum is σ = 210776687968. Its totient is φ = 59779101600.

The previous prime is 120001012427. The next prime is 120001012471. The reversal of 120001012444 is 444210100021.

It is a congruent number.

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, 55349937 + ... + 55352104.

Almost surely, 2^120001012444 is an apocalyptic number.

It is an amenable number.

120001012444 is a deficient number, since it is larger than the sum of its proper divisors (90775675524).

120001012444 is a wasteful number, since it uses less digits than its factorization.

120001012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110702316 (or 110702314 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120001012444 its reverse (444210100021), we get a palindrome (564211112465).

The spelling of 120001012444 in words is "one hundred twenty billion, one million, twelve thousand, four hundred forty-four".