1242201341 has 8 divisors (see below), whose sum is σ = 1326489600. Its totient is φ = 1160676720.

The previous prime is 1242201307. The next prime is 1242201347. The reversal of 1242201341 is 1431022421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242201341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242201347) 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 7 ways as a sum of consecutive naturals, for example, 689981 + ... + 691778.

It is an arithmetic number, because the mean of its divisors is an integer number (165811200).

Almost surely, 2^1242201341 is an apocalyptic number.

It is an amenable number.

1242201341 is a deficient number, since it is larger than the sum of its proper divisors (84288259).

1242201341 is a wasteful number, since it uses less digits than its factorization.

1242201341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381819.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1242201341 is about 35244.8768050053. The cubic root of 1242201341 is about 1074.9724430650.

Adding to 1242201341 its reverse (1431022421), we get a palindrome (2673223762).

The spelling of 1242201341 in words is "one billion, two hundred forty-two million, two hundred one thousand, three hundred forty-one".