120000544203 has 4 divisors (see below), whose sum is σ = 160000725608. Its totient is φ = 80000362800.

The previous prime is 120000544193. The next prime is 120000544267. The reversal of 120000544203 is 302445000021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302445000021 = 3 ⋅100815000007.

It is not a de Polignac number, because 120000544203 - 2¹⁷ = 120000413131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120000544203.

It is not an unprimeable number, because it can be changed into a prime (120000544283) 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, 20000090698 + ... + 20000090703.

It is an arithmetic number, because the mean of its divisors is an integer number (40000181402).

Almost surely, 2^120000544203 is an apocalyptic number.

120000544203 is a deficient number, since it is larger than the sum of its proper divisors (40000181405).

120000544203 is an equidigital number, since it uses as much as digits as its factorization.

120000544203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40000181404.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 120000544203 its reverse (302445000021), we get a palindrome (422445544224).

The spelling of 120000544203 in words is "one hundred twenty billion, five hundred forty-four thousand, two hundred three".