120424431411345 has 32 divisors (see below), whose sum is σ = 194498291957760. Its totient is φ = 63622776781760.

The previous prime is 120424431411341. The next prime is 120424431411407. The reversal of 120424431411345 is 543114134424021.

It is not a de Polignac number, because 120424431411345 - 2² = 120424431411341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120424431411341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87250329 + ... + 88619798.

It is an arithmetic number, because the mean of its divisors is an integer number (6078071623680).

Almost surely, 2^{120424431411345} is an apocalyptic number.

120424431411345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120424431411345 is a deficient number, since it is larger than the sum of its proper divisors (74073860546415).

120424431411345 is a wasteful number, since it uses less digits than its factorization.

120424431411345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175870565.

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 120424431411345 its reverse (543114134424021), we get a palindrome (663538565835366).

The spelling of 120424431411345 in words is "one hundred twenty trillion, four hundred twenty-four billion, four hundred thirty-one million, four hundred eleven thousand, three hundred forty-five".