120116475 has 72 divisors (see below), whose sum is σ = 235377792. Its totient is φ = 58291200.

The previous prime is 120116471. The next prime is 120116483. The reversal of 120116475 is 574611021.

It is a happy number.

120116475 is a `hidden beast` number, since 1 + 2 + 0 + 11 + 647 + 5 = 666.

It is not a de Polignac number, because 120116475 - 2² = 120116471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120116471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 118069 + ... + 119081.

It is an arithmetic number, because the mean of its divisors is an integer number (3269136).

Almost surely, 2^120116475 is an apocalyptic number.

120116475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120116475 is a deficient number, since it is larger than the sum of its proper divisors (115261317).

120116475 is a wasteful number, since it uses less digits than its factorization.

120116475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 120116475 is about 10959.7661927616. The cubic root of 120116475 is about 493.4019477347.

Adding to 120116475 its reverse (574611021), we get a palindrome (694727496).

The spelling of 120116475 in words is "one hundred twenty million, one hundred sixteen thousand, four hundred seventy-five".