120432431133 has 36 divisors (see below), whose sum is σ = 213009756960. Its totient is φ = 65196499536.

The previous prime is 120432431099. The next prime is 120432431143. The reversal of 120432431133 is 331134234021.

It is a happy number.

120432431133 is a `hidden beast` number, since 1 + 20 + 4 + 324 + 311 + 3 + 3 = 666.

It is not a de Polignac number, because 120432431133 - 2¹⁴ = 120432414749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120432431097 and 120432431106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120432431143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7178185 + ... + 7194942.

Almost surely, 2^120432431133 is an apocalyptic number.

It is an amenable number.

120432431133 is a deficient number, since it is larger than the sum of its proper divisors (92577325827).

120432431133 is a wasteful number, since it uses less digits than its factorization.

120432431133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373166 (or 14373156 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 120432431133 its reverse (331134234021), we get a palindrome (451566665154).

The spelling of 120432431133 in words is "one hundred twenty billion, four hundred thirty-two million, four hundred thirty-one thousand, one hundred thirty-three".