1200242242132 has 12 divisors (see below), whose sum is σ = 2116962695680. Its totient is φ = 595395757656.

The previous prime is 1200242242123. The next prime is 1200242242139. The reversal of 1200242242132 is 2312422420021.

It is a junction number, because it is equal to n+sod(n) for n = 1200242242097 and 1200242242106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200242242139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181340282 + ... + 1181341297.

Almost surely, 2^{1200242242132} is an apocalyptic number.

It is an amenable number.

1200242242132 is a deficient number, since it is larger than the sum of its proper divisors (916720453548).

1200242242132 is a wasteful number, since it uses less digits than its factorization.

1200242242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362681710 (or 2362681708 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1200242242132 its reverse (2312422420021), we get a palindrome (3512664662153).

The spelling of 1200242242132 in words is "one trillion, two hundred billion, two hundred forty-two million, two hundred forty-two thousand, one hundred thirty-two".