120433111409 has 24 divisors (see below), whose sum is σ = 140983727040. Its totient is φ = 102471490368.

The previous prime is 120433111367. The next prime is 120433111417. The reversal of 120433111409 is 904111334021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-120433111409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120433111459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388037 + ... + 625650.

It is an arithmetic number, because the mean of its divisors is an integer number (5874321960).

Almost surely, 2^120433111409 is an apocalyptic number.

120433111409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120433111409 is a deficient number, since it is larger than the sum of its proper divisors (20550615631).

120433111409 is a wasteful number, since it uses less digits than its factorization.

120433111409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013769 (or 1013756 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 120433111409 in words is "one hundred twenty billion, four hundred thirty-three million, one hundred eleven thousand, four hundred nine".