1200422424312 has 192 divisors, whose sum is σ = 3369232713600. Its totient is φ = 385917143040.

The previous prime is 1200422424239. The next prime is 1200422424317. The reversal of 1200422424312 is 2134242240021.

It is a happy number.

1200422424312 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 4 + 224 + 2 + 431 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200422424317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58744737 + ... + 58765167.

It is an arithmetic number, because the mean of its divisors is an integer number (17548087050).

Almost surely, 2^{1200422424312} is an apocalyptic number.

1200422424312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200422424312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684616356800).

1200422424312 is an abundant number, since it is smaller than the sum of its proper divisors (2168810289288).

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

1200422424312 is a wasteful number, since it uses less digits than its factorization.

1200422424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20758 (or 20751 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1200422424312 its reverse (2134242240021), we get a palindrome (3334664664333).

The spelling of 1200422424312 in words is "one trillion, two hundred billion, four hundred twenty-two million, four hundred twenty-four thousand, three hundred twelve".