120342111432040 has 128 divisors (see below), whose sum is σ = 271945094428800. Its totient is φ = 47928423628800.

The previous prime is 120342111431999. The next prime is 120342111432133. The reversal of 120342111432040 is 40234111243021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39034092339 + ... + 39034095421.

It is an arithmetic number, because the mean of its divisors is an integer number (2124571050225).

Almost surely, 2^{120342111432040} is an apocalyptic number.

120342111432040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120342111432040 is an abundant number, since it is smaller than the sum of its proper divisors (151602982996760).

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

120342111432040 is a wasteful number, since it uses less digits than its factorization.

120342111432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187 (or 7183 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 120342111432040 its reverse (40234111243021), we get a palindrome (160576222675061).

The spelling of 120342111432040 in words is "one hundred twenty trillion, three hundred forty-two billion, one hundred eleven million, four hundred thirty-two thousand, forty".