1242002411 has 8 divisors (see below), whose sum is σ = 1368647280. Its totient is φ = 1119801312.

The previous prime is 1242002341. The next prime is 1242002413. The reversal of 1242002411 is 1142002421.

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

It is a cyclic number.

It is not a de Polignac number, because 1242002411 - 2¹⁴ = 1241986027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1242002411.

It is not an unprimeable number, because it can be changed into a prime (1242002413) 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, 1110356 + ... + 1111473.

It is an arithmetic number, because the mean of its divisors is an integer number (171080910).

Almost surely, 2^1242002411 is an apocalyptic number.

1242002411 is a deficient number, since it is larger than the sum of its proper divisors (126644869).

1242002411 is a wasteful number, since it uses less digits than its factorization.

1242002411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221885.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1242002411 is about 35242.0545797205. The cubic root of 1242002411 is about 1074.9150568541.

Adding to 1242002411 its reverse (1142002421), we get a palindrome (2384004832).

The spelling of 1242002411 in words is "one billion, two hundred forty-two million, two thousand, four hundred eleven".