1200402300112 has 20 divisors (see below), whose sum is σ = 2329701531300. Its totient is φ = 599189001728.

The previous prime is 1200402300067. The next prime is 1200402300143. The reversal of 1200402300112 is 2110032040021.

It can be written as a sum of positive squares in 2 ways, for example, as 231114793536 + 969287506576 = 480744^2 + 984524^2 .

It is a super-2 number, since 2×1200402300112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63249487 + ... + 63268462.

It is an arithmetic number, because the mean of its divisors is an integer number (116485076565).

Almost surely, 2^{1200402300112} is an apocalyptic number.

It is an amenable number.

1200402300112 is a deficient number, since it is larger than the sum of its proper divisors (1129299231188).

1200402300112 is a wasteful number, since it uses less digits than its factorization.

1200402300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126518550 (or 126518544 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1200402300112 its reverse (2110032040021), we get a palindrome (3310434340133).

The spelling of 1200402300112 in words is "one trillion, two hundred billion, four hundred two million, three hundred thousand, one hundred twelve".