120090918203 has 4 divisors (see below), whose sum is σ = 127155089880. Its totient is φ = 113026746528.

The previous prime is 120090918173. The next prime is 120090918209. The reversal of 120090918203 is 302819090021.

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

It is a cyclic number.

It is not a de Polignac number, because 120090918203 - 2⁶ = 120090918139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120090918209) 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, 3532085813 + ... + 3532085846.

It is an arithmetic number, because the mean of its divisors is an integer number (31788772470).

Almost surely, 2^120090918203 is an apocalyptic number.

120090918203 is a deficient number, since it is larger than the sum of its proper divisors (7064171677).

120090918203 is an equidigital number, since it uses as much as digits as its factorization.

120090918203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064171676.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 120090918203 in words is "one hundred twenty billion, ninety million, nine hundred eighteen thousand, two hundred three".