1200342311424 has 60 divisors (see below), whose sum is σ = 3464269197246. Its totient is φ = 400114102272.

The previous prime is 1200342311417. The next prime is 1200342311431. The reversal of 1200342311424 is 4241132430021.

1200342311424 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 3 + 4 + 231 + 1 + 424 = 666.

It is an interprime number because it is at equal distance from previous prime (1200342311417) and next prime (1200342311431).

It can be written as a sum of positive squares in only one way, i.e., 1005543661824 + 194798649600 = 1002768^2 + 441360^2 .

It is a super-2 number, since 2×1200342311424² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130240869 + ... + 130250084.

Almost surely, 2^{1200342311424} is an apocalyptic number.

It is an amenable number.

1200342311424 is an abundant number, since it is smaller than the sum of its proper divisors (2263926885822).

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

1200342311424 is an equidigital number, since it uses as much as digits as its factorization.

1200342311424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260490977 (or 260490958 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1200342311424 its reverse (4241132430021), we get a palindrome (5441474741445).

The spelling of 1200342311424 in words is "one trillion, two hundred billion, three hundred forty-two million, three hundred eleven thousand, four hundred twenty-four".