120002040412 has 24 divisors (see below), whose sum is σ = 212263923200. Its totient is φ = 59357914560.

The previous prime is 120002040341. The next prime is 120002040413. The reversal of 120002040412 is 214040200021.

It is a super-2 number, since 2×120002040412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002040413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161139 + ... + 515722.

Almost surely, 2^120002040412 is an apocalyptic number.

It is an amenable number.

120002040412 is a deficient number, since it is larger than the sum of its proper divisors (92261882788).

120002040412 is a wasteful number, since it uses less digits than its factorization.

120002040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677341 (or 677339 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120002040412 its reverse (214040200021), we get a palindrome (334042240433).

The spelling of 120002040412 in words is "one hundred twenty billion, two million, forty thousand, four hundred twelve".