120140435133 has 6 divisors (see below), whose sum is σ = 173536184094. Its totient is φ = 80093623416.

The previous prime is 120140435111. The next prime is 120140435147. The reversal of 120140435133 is 331534041021.

It is a happy number.

120140435133 is a `hidden beast` number, since 1 + 2 + 0 + 140 + 4 + 3 + 513 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96906444804 + 23233990329 = 311298^2 + 152427^2 .

It is not a de Polignac number, because 120140435133 - 2¹⁰ = 120140434109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120140435097 and 120140435106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120640435133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6674468610 + ... + 6674468627.

It is an arithmetic number, because the mean of its divisors is an integer number (28922697349).

Almost surely, 2^120140435133 is an apocalyptic number.

It is an amenable number.

120140435133 is a deficient number, since it is larger than the sum of its proper divisors (53395748961).

120140435133 is a wasteful number, since it uses less digits than its factorization.

120140435133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13348937243 (or 13348937240 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 120140435133 its reverse (331534041021), we get a palindrome (451674476154).

The spelling of 120140435133 in words is "one hundred twenty billion, one hundred forty million, four hundred thirty-five thousand, one hundred thirty-three".