1223042124 has 12 divisors (see below), whose sum is σ = 2853764984. Its totient is φ = 407680704.

The previous prime is 1223042123. The next prime is 1223042129. The reversal of 1223042124 is 4212403221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1223042124.

It is not an unprimeable number, because it can be changed into a prime (1223042123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50960077 + ... + 50960100.

Almost surely, 2^1223042124 is an apocalyptic number.

It is an amenable number.

1223042124 is an abundant number, since it is smaller than the sum of its proper divisors (1630722860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223042124 is a wasteful number, since it uses less digits than its factorization.

1223042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101920184 (or 101920182 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1223042124 is about 34972.0191581784. The cubic root of 1223042124 is about 1069.4171350219.

Adding to 1223042124 its reverse (4212403221), we get a palindrome (5435445345).

The spelling of 1223042124 in words is "one billion, two hundred twenty-three million, forty-two thousand, one hundred twenty-four".