1167242212 has 12 divisors (see below), whose sum is σ = 2053960636. Its totient is φ = 580396320.

The previous prime is 1167242179. The next prime is 1167242221. The reversal of 1167242212 is 2122427611.

It can be written as a sum of positive squares in 2 ways, for example, as 7431076 + 1159811136 = 2726^2 + 34056^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 805383 + ... + 806830.

Almost surely, 2^1167242212 is an apocalyptic number.

It is an amenable number.

1167242212 is a deficient number, since it is larger than the sum of its proper divisors (886718424).

1167242212 is a wasteful number, since it uses less digits than its factorization.

1167242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612398 (or 1612396 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 1167242212 is about 34164.9266353669. The cubic root of 1167242212 is about 1052.8996831166.

Adding to 1167242212 its reverse (2122427611), we get a palindrome (3289669823).

The spelling of 1167242212 in words is "one billion, one hundred sixty-seven million, two hundred forty-two thousand, two hundred twelve".