120434005267 has 4 divisors (see below), whose sum is σ = 127518358536. Its totient is φ = 113349652000.

The previous prime is 120434005183. The next prime is 120434005271. The reversal of 120434005267 is 762500434021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762500434021 = 761 ⋅1001971661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120434005267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120434005297) 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, 3542176609 + ... + 3542176642.

It is an arithmetic number, because the mean of its divisors is an integer number (31879589634).

Almost surely, 2^120434005267 is an apocalyptic number.

120434005267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120434005267 is a deficient number, since it is larger than the sum of its proper divisors (7084353269).

120434005267 is an equidigital number, since it uses as much as digits as its factorization.

120434005267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084353268.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 120434005267 its reverse (762500434021), we get a palindrome (882934439288).

The spelling of 120434005267 in words is "one hundred twenty billion, four hundred thirty-four million, five thousand, two hundred sixty-seven".