1200140300205 has 96 divisors (see below), whose sum is σ = 2629078583040. Its totient is φ = 491927178240.

The previous prime is 1200140300159. The next prime is 1200140300213. The reversal of 1200140300205 is 5020030410021.

1200140300205 is a `hidden beast` number, since 1 + 20 + 0 + 140 + 300 + 205 = 666.

It is not a de Polignac number, because 1200140300205 - 2⁸ = 1200140299949 is a prime.

It is a super-2 number, since 2×1200140300205² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2119390 + ... + 2625279.

It is an arithmetic number, because the mean of its divisors is an integer number (27386235240).

Almost surely, 2^{1200140300205} is an apocalyptic number.

1200140300205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1200140300205 is an abundant number, since it is smaller than the sum of its proper divisors (1428938282835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200140300205 is a wasteful number, since it uses less digits than its factorization.

1200140300205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744771 (or 4744768 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 1200140300205 its reverse (5020030410021), we get a palindrome (6220170710226).

The spelling of 1200140300205 in words is "one trillion, two hundred billion, one hundred forty million, three hundred thousand, two hundred five".