1242322022 has 16 divisors (see below), whose sum is σ = 1973804112. Its totient is φ = 584413440.

The previous prime is 1242322019. The next prime is 1242322031. The reversal of 1242322022 is 2202232421.

It is a junction number, because it is equal to n+sod(n) for n = 1242321985 and 1242322003.

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, 133997 + ... + 142967.

It is an arithmetic number, because the mean of its divisors is an integer number (123362757).

Almost surely, 2^1242322022 is an apocalyptic number.

1242322022 is a deficient number, since it is larger than the sum of its proper divisors (731482090).

1242322022 is a wasteful number, since it uses less digits than its factorization.

1242322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063.

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

The square root of 1242322022 is about 35246.5887994853. The cubic root of 1242322022 is about 1075.0072534575.

Adding to 1242322022 its reverse (2202232421), we get a palindrome (3444554443).

The spelling of 1242322022 in words is "one billion, two hundred forty-two million, three hundred twenty-two thousand, twenty-two".