120003532442523 has 80 divisors (see below), whose sum is σ = 182356897393440. Its totient is φ = 78634351977984.

The previous prime is 120003532442503. The next prime is 120003532442527. The reversal of 120003532442523 is 325244235300021.

120003532442523 is a `hidden beast` number, since 1 + 20 + 0 + 0 + 3 + 53 + 24 + 42 + 523 = 666.

It is not a de Polignac number, because 120003532442523 - 2¹⁷ = 120003532311451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120003532442527) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 838486536 + ... + 838629642.

It is an arithmetic number, because the mean of its divisors is an integer number (2279461217418).

Almost surely, 2^{120003532442523} is an apocalyptic number.

120003532442523 is a deficient number, since it is larger than the sum of its proper divisors (62353364950917).

120003532442523 is a wasteful number, since it uses less digits than its factorization.

120003532442523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143898 (or 143889 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 120003532442523 its reverse (325244235300021), we get a palindrome (445247767742544).

The spelling of 120003532442523 in words is "one hundred twenty trillion, three billion, five hundred thirty-two million, four hundred forty-two thousand, five hundred twenty-three".