120432120340 has 24 divisors (see below), whose sum is σ = 289037089152. Its totient is φ = 41291012640.

The previous prime is 120432120203. The next prime is 120432120377. The reversal of 120432120340 is 43021234021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430114576 + ... + 430114855.

It is an arithmetic number, because the mean of its divisors is an integer number (12043212048).

Almost surely, 2^120432120340 is an apocalyptic number.

120432120340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120432120340 is an abundant number, since it is smaller than the sum of its proper divisors (168604968812).

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

120432120340 is a wasteful number, since it uses less digits than its factorization.

120432120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860229447 (or 860229445 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120432120340 its reverse (43021234021), we get a palindrome (163453354361).

The spelling of 120432120340 in words is "one hundred twenty billion, four hundred thirty-two million, one hundred twenty thousand, three hundred forty".