120807418089 has 4 divisors (see below), whose sum is σ = 161076557456. Its totient is φ = 80538278724.

The previous prime is 120807418009. The next prime is 120807418093. The reversal of 120807418089 is 980814708021.

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 not a de Polignac number, because 120807418089 - 2¹⁶ = 120807352553 is a prime.

It is a super-3 number, since 3×120807418089³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120807418009) 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, 20134569679 + ... + 20134569684.

It is an arithmetic number, because the mean of its divisors is an integer number (40269139364).

Almost surely, 2^120807418089 is an apocalyptic number.

It is an amenable number.

120807418089 is a deficient number, since it is larger than the sum of its proper divisors (40269139367).

120807418089 is an equidigital number, since it uses as much as digits as its factorization.

120807418089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40269139366.

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 120807418089 in words is "one hundred twenty billion, eight hundred seven million, four hundred eighteen thousand, eighty-nine".