120042232340 has 48 divisors (see below), whose sum is σ = 256912290432. Its totient is φ = 47098586496.

The previous prime is 120042232337. The next prime is 120042232381. The reversal of 120042232340 is 43232240021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4764857 + ... + 4789983.

It is an arithmetic number, because the mean of its divisors is an integer number (5352339384).

Almost surely, 2^120042232340 is an apocalyptic number.

120042232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120042232340 is an abundant number, since it is smaller than the sum of its proper divisors (136870058092).

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

120042232340 is a wasteful number, since it uses less digits than its factorization.

120042232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29696 (or 29694 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 120042232340 its reverse (43232240021), we get a palindrome (163274472361).

The spelling of 120042232340 in words is "one hundred twenty billion, forty-two million, two hundred thirty-two thousand, three hundred forty".