1210380242 has 8 divisors (see below), whose sum is σ = 1835970300. Its totient is φ = 598390144.

The previous prime is 1210380233. The next prime is 1210380253. The reversal of 1210380242 is 2420830121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1024576081 + 185804161 = 32009^2 + 13631^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3399767 + ... + 3400122.

Almost surely, 2^1210380242 is an apocalyptic number.

1210380242 is a deficient number, since it is larger than the sum of its proper divisors (625590058).

1210380242 is an equidigital number, since it uses as much as digits as its factorization.

1210380242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799980.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1210380242 is about 34790.5194269933. The cubic root of 1210380242 is about 1065.7138467638.

The spelling of 1210380242 in words is "one billion, two hundred ten million, three hundred eighty thousand, two hundred forty-two".