1242223302 has 32 divisors (see below), whose sum is σ = 2546184960. Its totient is φ = 403814880.

The previous prime is 1242223273. The next prime is 1242223309. The reversal of 1242223302 is 2033222421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242223309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179527 + ... + 186317.

It is an arithmetic number, because the mean of its divisors is an integer number (79568280).

Almost surely, 2^1242223302 is an apocalyptic number.

1242223302 is an abundant number, since it is smaller than the sum of its proper divisors (1303961658).

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

1242223302 is a wasteful number, since it uses less digits than its factorization.

1242223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1242223302 is about 35245.1883524546. The cubic root of 1242223302 is about 1074.9787778756.

Adding to 1242223302 its reverse (2033222421), we get a palindrome (3275445723).

The spelling of 1242223302 in words is "one billion, two hundred forty-two million, two hundred twenty-three thousand, three hundred two".