120177728148 has 96 divisors (see below), whose sum is σ = 292153458688. Its totient is φ = 38447226720.

The previous prime is 120177728137. The next prime is 120177728161. The reversal of 120177728148 is 841827771021.

It is a happy number.

It is a super-3 number, since 3×120177728148³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 120177728097 and 120177728106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45400161 + ... + 45402807.

Almost surely, 2^120177728148 is an apocalyptic number.

It is an amenable number.

120177728148 is an abundant number, since it is smaller than the sum of its proper divisors (171975730540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120177728148 is a wasteful number, since it uses less digits than its factorization.

120177728148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 48.

The spelling of 120177728148 in words is "one hundred twenty billion, one hundred seventy-seven million, seven hundred twenty-eight thousand, one hundred forty-eight".