1242324211 has 8 divisors (see below), whose sum is σ = 1257197760. Its totient is φ = 1227471168.

The previous prime is 1242324191. The next prime is 1242324229. The reversal of 1242324211 is 1124232421.

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 1242324211 - 2⁵ = 1242324179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242324241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141430 + ... + 149956.

It is an arithmetic number, because the mean of its divisors is an integer number (157149720).

Almost surely, 2^1242324211 is an apocalyptic number.

1242324211 is a deficient number, since it is larger than the sum of its proper divisors (14873549).

1242324211 is an equidigital number, since it uses as much as digits as its factorization.

1242324211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253.

The product of its digits is 768, while the sum is 22.

The square root of 1242324211 is about 35246.6198521220. The cubic root of 1242324211 is about 1075.0078848529.

Adding to 1242324211 its reverse (1124232421), we get a palindrome (2366556632).

The spelling of 1242324211 in words is "one billion, two hundred forty-two million, three hundred twenty-four thousand, two hundred eleven".