120134200140209 has 4 divisors (see below), whose sum is σ = 120166381820916. Its totient is φ = 120102018459504.

The previous prime is 120134200140197. The next prime is 120134200140211. The reversal of 120134200140209 is 902041002431021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74637556325809 + 45496643814400 = 8639303^2 + 6745120^2 .

It is a cyclic number.

It is not a de Polignac number, because 120134200140209 - 2¹⁶ = 120134200074673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120134200140809) 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, 16090834754 + ... + 16090842219.

It is an arithmetic number, because the mean of its divisors is an integer number (30041595455229).

Almost surely, 2^{120134200140209} is an apocalyptic number.

It is an amenable number.

120134200140209 is a deficient number, since it is larger than the sum of its proper divisors (32181680707).

120134200140209 is an equidigital number, since it uses as much as digits as its factorization.

120134200140209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32181680706.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 120134200140209 in words is "one hundred twenty trillion, one hundred thirty-four billion, two hundred million, one hundred forty thousand, two hundred nine".