1300212443042 has 4 divisors (see below), whose sum is σ = 1950318664566. Its totient is φ = 650106221520.

The previous prime is 1300212443029. The next prime is 1300212443069. The reversal of 1300212443042 is 2403442120031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 977189583841 + 323022859201 = 988529^2 + 568351^2 .

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 as a sum of consecutive naturals, namely, 325053110759 + ... + 325053110762.

Almost surely, 2^{1300212443042} is an apocalyptic number.

1300212443042 is a deficient number, since it is larger than the sum of its proper divisors (650106221524).

1300212443042 is an equidigital number, since it uses as much as digits as its factorization.

1300212443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650106221523.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1300212443042 its reverse (2403442120031), we get a palindrome (3703654563073).

The spelling of 1300212443042 in words is "one trillion, three hundred billion, two hundred twelve million, four hundred forty-three thousand, forty-two".