120443420311049 has 4 divisors (see below), whose sum is σ = 131392822157520. Its totient is φ = 109494018464580.

The previous prime is 120443420311037. The next prime is 120443420311051. The reversal of 120443420311049 is 940113024344021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120443420311049 - 2⁴⁰ = 119343908683273 is a prime.

It is a super-2 number, since 2×120443420311049² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120443420311549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474700923219 + ... + 5474700923240.

It is an arithmetic number, because the mean of its divisors is an integer number (32848205539380).

Almost surely, 2^{120443420311049} is an apocalyptic number.

It is an amenable number.

120443420311049 is a deficient number, since it is larger than the sum of its proper divisors (10949401846471).

120443420311049 is a wasteful number, since it uses less digits than its factorization.

120443420311049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949401846470.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 120443420311049 in words is "one hundred twenty trillion, four hundred forty-three billion, four hundred twenty million, three hundred eleven thousand, forty-nine".