1242124322 has 8 divisors (see below), whose sum is σ = 1863588972. Its totient is φ = 620928000.

The previous prime is 1242124321. The next prime is 1242124327. The reversal of 1242124322 is 2234212421.

It can be written as a sum of positive squares in 2 ways, for example, as 1219476241 + 22648081 = 34921^2 + 4759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1242124321) 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, 55079 + ... + 74282.

Almost surely, 2^1242124322 is an apocalyptic number.

1242124322 is a deficient number, since it is larger than the sum of its proper divisors (621464650).

1242124322 is a wasteful number, since it uses less digits than its factorization.

1242124322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134164.

The product of its digits is 1536, while the sum is 23.

The square root of 1242124322 is about 35243.7841611822. The cubic root of 1242124322 is about 1074.9502257827.

Adding to 1242124322 its reverse (2234212421), we get a palindrome (3476336743).

The spelling of 1242124322 in words is "one billion, two hundred forty-two million, one hundred twenty-four thousand, three hundred twenty-two".