1242014211 has 12 divisors (see below), whose sum is σ = 1888442920. Its totient is φ = 784429920.

The previous prime is 1242014209. The next prime is 1242014239. The reversal of 1242014211 is 1124102421.

1242014211 is a `hidden beast` number, since 1 + 242 + 0 + 1 + 421 + 1 = 666.

It is not a de Polignac number, because 1242014211 - 2¹ = 1242014209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242014201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3631450 + ... + 3631791.

Almost surely, 2^1242014211 is an apocalyptic number.

1242014211 is a deficient number, since it is larger than the sum of its proper divisors (646428709).

1242014211 is a wasteful number, since it uses less digits than its factorization.

1242014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263266 (or 7263263 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1242014211 is about 35242.2219929448. The cubic root of 1242014211 is about 1074.9184610229.

Adding to 1242014211 its reverse (1124102421), we get a palindrome (2366116632).

The spelling of 1242014211 in words is "one billion, two hundred forty-two million, fourteen thousand, two hundred eleven".