120342224445 has 16 divisors (see below), whose sum is σ = 194314053120. Its totient is φ = 63593688384.

The previous prime is 120342224441. The next prime is 120342224447. The reversal of 120342224445 is 544422243021.

It is not a de Polignac number, because 120342224445 - 2² = 120342224441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342224441) 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 15 ways as a sum of consecutive naturals, for example, 36800269 + ... + 36803538.

It is an arithmetic number, because the mean of its divisors is an integer number (12144628320).

Almost surely, 2^120342224445 is an apocalyptic number.

120342224445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120342224445 is a deficient number, since it is larger than the sum of its proper divisors (73971828675).

120342224445 is a wasteful number, since it uses less digits than its factorization.

120342224445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73603924.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 120342224445 its reverse (544422243021), we get a palindrome (664764467466).

The spelling of 120342224445 in words is "one hundred twenty billion, three hundred forty-two million, two hundred twenty-four thousand, four hundred forty-five".