120444335031345 has 32 divisors (see below), whose sum is σ = 207561324749184. Its totient is φ = 59288109619200.

The previous prime is 120444335031341. The next prime is 120444335031401. The reversal of 120444335031345 is 543130533444021.

It is not a de Polignac number, because 120444335031345 - 2² = 120444335031341 is a prime.

It is a super-2 number, since 2×120444335031345² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120444335031297 and 120444335031306.

It is not an unprimeable number, because it can be changed into a prime (120444335031341) 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, 37857771 + ... + 40915760.

It is an arithmetic number, because the mean of its divisors is an integer number (6486291398412).

Almost surely, 2^{120444335031345} is an apocalyptic number.

120444335031345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120444335031345 is a deficient number, since it is larger than the sum of its proper divisors (87116989717839).

120444335031345 is a wasteful number, since it uses less digits than its factorization.

120444335031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78781393.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 120444335031345 its reverse (543130533444021), we get a palindrome (663574868475366).

The spelling of 120444335031345 in words is "one hundred twenty trillion, four hundred forty-four billion, three hundred thirty-five million, thirty-one thousand, three hundred forty-five".