1222276124 has 12 divisors (see below), whose sum is σ = 2146878048. Its totient is φ = 608882400.

The previous prime is 1222276007. The next prime is 1222276193. The reversal of 1222276124 is 4216722221.

It is a congruent number.

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, 562697 + ... + 564864.

It is an arithmetic number, because the mean of its divisors is an integer number (178906504).

Almost surely, 2^1222276124 is an apocalyptic number.

It is an amenable number.

1222276124 is a deficient number, since it is larger than the sum of its proper divisors (924601924).

1222276124 is a wasteful number, since it uses less digits than its factorization.

1222276124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127836 (or 1127834 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 1222276124 is about 34961.0658304349. The cubic root of 1222276124 is about 1069.1938272042.

Adding to 1222276124 its reverse (4216722221), we get a palindrome (5438998345).

The spelling of 1222276124 in words is "one billion, two hundred twenty-two million, two hundred seventy-six thousand, one hundred twenty-four".