120142505104 has 80 divisors (see below), whose sum is σ = 239581313136. Its totient is φ = 58344652800.

The previous prime is 120142505069. The next prime is 120142505113. The reversal of 120142505104 is 401505241021.

It can be written as a sum of positive squares in 8 ways, for example, as 52533504 + 120089971600 = 7248^2 + 346540^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26338984 + ... + 26343544.

Almost surely, 2^120142505104 is an apocalyptic number.

It is an amenable number.

120142505104 is a deficient number, since it is larger than the sum of its proper divisors (119438808032).

120142505104 is a wasteful number, since it uses less digits than its factorization.

120142505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4958 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 120142505104 its reverse (401505241021), we get a palindrome (521647746125).

The spelling of 120142505104 in words is "one hundred twenty billion, one hundred forty-two million, five hundred five thousand, one hundred four".