120632431546 has 16 divisors (see below), whose sum is σ = 199145418048. Its totient is φ = 54347675200.

The previous prime is 120632431541. The next prime is 120632431553. The reversal of 120632431546 is 645134236021.

It is not an unprimeable number, because it can be changed into a prime (120632431541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24259870 + ... + 24264841.

It is an arithmetic number, because the mean of its divisors is an integer number (12446588628).

Almost surely, 2^120632431546 is an apocalyptic number.

120632431546 is a deficient number, since it is larger than the sum of its proper divisors (78512986502).

120632431546 is a wasteful number, since it uses less digits than its factorization.

120632431546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48524837.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 120632431546 its reverse (645134236021), we get a palindrome (765766667567).

The spelling of 120632431546 in words is "one hundred twenty billion, six hundred thirty-two million, four hundred thirty-one thousand, five hundred forty-six".