120432140512 has 12 divisors (see below), whose sum is σ = 237100776696. Its totient is φ = 60216070240.

The previous prime is 120432140447. The next prime is 120432140519. The reversal of 120432140512 is 215041234021.

It is a super-2 number, since 2×120432140512² (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 (120432140519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881752164 + ... + 1881752227.

It is an arithmetic number, because the mean of its divisors is an integer number (19758398058).

Almost surely, 2^120432140512 is an apocalyptic number.

It is an amenable number.

120432140512 is a deficient number, since it is larger than the sum of its proper divisors (116668636184).

120432140512 is an equidigital number, since it uses as much as digits as its factorization.

120432140512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763504401 (or 3763504393 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120432140512 its reverse (215041234021), we get a palindrome (335473374533).

The spelling of 120432140512 in words is "one hundred twenty billion, four hundred thirty-two million, one hundred forty thousand, five hundred twelve".