120202012432 has 20 divisors (see below), whose sum is σ = 240404025856. Its totient is φ = 58162263840.

The previous prime is 120202012397. The next prime is 120202012439. The reversal of 120202012432 is 234210202021.

120202012432 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (120202012439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121170888 + ... + 121171879.

Almost surely, 2^120202012432 is an apocalyptic number.

It is an amenable number.

120202012432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120202012432 is a wasteful number, since it uses less digits than its factorization.

120202012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242342806 (or 242342800 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120202012432 its reverse (234210202021), we get a palindrome (354412214453).

The spelling of 120202012432 in words is "one hundred twenty billion, two hundred two million, twelve thousand, four hundred thirty-two".