1241222212 has 24 divisors (see below), whose sum is σ = 2207204216. Its totient is φ = 610633728.

The previous prime is 1241222197. The next prime is 1241222263. The reversal of 1241222212 is 2122221421.

It can be written as a sum of positive squares in 4 ways, for example, as 346853376 + 894368836 = 18624^2 + 29906^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1241222212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121528 + ... + 131344.

Almost surely, 2^1241222212 is an apocalyptic number.

It is an amenable number.

1241222212 is a deficient number, since it is larger than the sum of its proper divisors (965982004).

1241222212 is a wasteful number, since it uses less digits than its factorization.

1241222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327 (or 10325 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 1241222212 is about 35230.9836933345. The cubic root of 1241222212 is about 1074.6899302593.

Adding to 1241222212 its reverse (2122221421), we get a palindrome (3363443633).

The spelling of 1241222212 in words is "one billion, two hundred forty-one million, two hundred twenty-two thousand, two hundred twelve".