120442131024345 has 72 divisors (see below), whose sum is σ = 226920164986944. Its totient is φ = 59069131894656.

The previous prime is 120442131024311. The next prime is 120442131024401. The reversal of 120442131024345 is 543420131244021.

120442131024345 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 4 + 213 + 1 + 0 + 2 + 434 + 5 = 666.

It is not a de Polignac number, because 120442131024345 - 2⁷ = 120442131024217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28108687 + ... + 32108916.

It is an arithmetic number, because the mean of its divisors is an integer number (3151668958152).

Almost surely, 2^{120442131024345} is an apocalyptic number.

120442131024345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120442131024345 is a deficient number, since it is larger than the sum of its proper divisors (106478033962599).

120442131024345 is a wasteful number, since it uses less digits than its factorization.

120442131024345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60217903 (or 60217887 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 120442131024345 its reverse (543420131244021), we get a palindrome (663862262268366).

The spelling of 120442131024345 in words is "one hundred twenty trillion, four hundred forty-two billion, one hundred thirty-one million, twenty-four thousand, three hundred forty-five".