120204145152205 has 4 divisors (see below), whose sum is σ = 144244974182652. Its totient is φ = 96163316121760.

The previous prime is 120204145152197. The next prime is 120204145152253. The reversal of 120204145152205 is 502251541402021.

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 32346029645449 + 87858115506756 = 5687357^2 + 9373266^2 .

It is not a de Polignac number, because 120204145152205 - 2³ = 120204145152197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12020414515216 + ... + 12020414515225.

It is an arithmetic number, because the mean of its divisors is an integer number (36061243545663).

Almost surely, 2^{120204145152205} is an apocalyptic number.

It is an amenable number.

120204145152205 is a deficient number, since it is larger than the sum of its proper divisors (24040829030447).

120204145152205 is an equidigital number, since it uses as much as digits as its factorization.

120204145152205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24040829030446.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 120204145152205 its reverse (502251541402021), we get a palindrome (622455686554226).

The spelling of 120204145152205 in words is "one hundred twenty trillion, two hundred four billion, one hundred forty-five million, one hundred fifty-two thousand, two hundred five".