1300212442 has 8 divisors (see below), whose sum is σ = 1963408500. Its totient is φ = 645742944.

The previous prime is 1300212439. The next prime is 1300212443. The reversal of 1300212442 is 2442120031.

It can be written as a sum of positive squares in 2 ways, for example, as 1038063961 + 262148481 = 32219^2 + 16191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1300212443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181267 + ... + 2181862.

Almost surely, 2^1300212442 is an apocalyptic number.

1300212442 is a deficient number, since it is larger than the sum of its proper divisors (663196058).

1300212442 is a wasteful number, since it uses less digits than its factorization.

1300212442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363280.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1300212442 is about 36058.4586747687. The cubic root of 1300212442 is about 1091.4523305119.

Adding to 1300212442 its reverse (2442120031), we get a palindrome (3742332473).

The spelling of 1300212442 in words is "one billion, three hundred million, two hundred twelve thousand, four hundred forty-two".