120042340230 has 32 divisors (see below), whose sum is σ = 288112702464. Its totient is φ = 32010058976.

The previous prime is 120042340217. The next prime is 120042340259. The reversal of 120042340230 is 32043240021.

It is a junction number, because it is equal to n+sod(n) for n = 120042340197 and 120042340206.

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, 932779 + ... + 1053641.

It is an arithmetic number, because the mean of its divisors is an integer number (9003521952).

Almost surely, 2^120042340230 is an apocalyptic number.

120042340230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120042340230 is an abundant number, since it is smaller than the sum of its proper divisors (168070362234).

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

120042340230 is a wasteful number, since it uses less digits than its factorization.

120042340230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153980.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 120042340230 its reverse (32043240021), we get a palindrome (152085580251).

The spelling of 120042340230 in words is "one hundred twenty billion, forty-two million, three hundred forty thousand, two hundred thirty".