120312673546 has 16 divisors (see below), whose sum is σ = 198486376704. Its totient is φ = 54347459184.

The previous prime is 120312673541. The next prime is 120312673553. The reversal of 120312673546 is 645376213021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120312673499 and 120312673508.

It is not an unprimeable number, because it can be changed into a prime (120312673541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49226550 + ... + 49228993.

It is an arithmetic number, because the mean of its divisors is an integer number (12405398544).

Almost surely, 2^120312673546 is an apocalyptic number.

120312673546 is a deficient number, since it is larger than the sum of its proper divisors (78173703158).

120312673546 is a wasteful number, since it uses less digits than its factorization.

120312673546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98455605.

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 120312673546 its reverse (645376213021), we get a palindrome (765688886567).

The spelling of 120312673546 in words is "one hundred twenty billion, three hundred twelve million, six hundred seventy-three thousand, five hundred forty-six".