1242232022 has 16 divisors (see below), whose sum is σ = 1915873344. Its totient is φ = 603720000.

The previous prime is 1242231953. The next prime is 1242232037. The reversal of 1242232022 is 2202322421.

It is a junction number, because it is equal to n+sod(n) for n = 1242231985 and 1242232003.

It is a congruent number.

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, 5729 + ... + 50172.

It is an arithmetic number, because the mean of its divisors is an integer number (119742084).

Almost surely, 2^1242232022 is an apocalyptic number.

1242232022 is a deficient number, since it is larger than the sum of its proper divisors (673641322).

1242232022 is a wasteful number, since it uses less digits than its factorization.

1242232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56215.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1242232022 is about 35245.3120570665. The cubic root of 1242232022 is about 1074.9812932025.

Adding to 1242232022 its reverse (2202322421), we get a palindrome (3444554443).

It can be divided in two parts, 12422 and 32022, that added together give a palindrome (44444).

The spelling of 1242232022 in words is "one billion, two hundred forty-two million, two hundred thirty-two thousand, twenty-two".