120403241434111 has 4 divisors (see below), whose sum is σ = 120409231367224. Its totient is φ = 120397251501000.

The previous prime is 120403241434103. The next prime is 120403241434139. The reversal of 120403241434111 is 111434142304021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120403241434111 - 2³ = 120403241434103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120403241434181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2994936405 + ... + 2994976606.

It is an arithmetic number, because the mean of its divisors is an integer number (30102307841806).

Almost surely, 2^{120403241434111} is an apocalyptic number.

120403241434111 is a deficient number, since it is larger than the sum of its proper divisors (5989933113).

120403241434111 is an equidigital number, since it uses as much as digits as its factorization.

120403241434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989933112.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 120403241434111 its reverse (111434142304021), we get a palindrome (231837383738132).

The spelling of 120403241434111 in words is "one hundred twenty trillion, four hundred three billion, two hundred forty-one million, four hundred thirty-four thousand, one hundred eleven".