120007145506 has 16 divisors (see below), whose sum is σ = 183601297728. Its totient is φ = 58816483600.

The previous prime is 120007145497. The next prime is 120007145519. The reversal of 120007145506 is 605541700021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417980 + ... + 2467111.

It is an arithmetic number, because the mean of its divisors is an integer number (11475081108).

Almost surely, 2^120007145506 is an apocalyptic number.

120007145506 is a deficient number, since it is larger than the sum of its proper divisors (63594152222).

120007145506 is a wasteful number, since it uses less digits than its factorization.

120007145506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885337.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 120007145506 its reverse (605541700021), we get a palindrome (725548845527).

The spelling of 120007145506 in words is "one hundred twenty billion, seven million, one hundred forty-five thousand, five hundred six".