1202234442 has 16 divisors (see below), whose sum is σ = 2416929600. Its totient is φ = 398668032.

The previous prime is 1202234401. The next prime is 1202234447. The reversal of 1202234442 is 2444322021.

It is not an unprimeable number, because it can be changed into a prime (1202234447) 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 7 ways as a sum of consecutive naturals, for example, 517942 + ... + 520257.

It is an arithmetic number, because the mean of its divisors is an integer number (151058100).

Almost surely, 2^1202234442 is an apocalyptic number.

1202234442 is an abundant number, since it is smaller than the sum of its proper divisors (1214695158).

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

1202234442 is a wasteful number, since it uses less digits than its factorization.

1202234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038397.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1202234442 is about 34673.2525442884. The cubic root of 1202234442 is about 1063.3177293749.

Adding to 1202234442 its reverse (2444322021), we get a palindrome (3646556463).

It can be divided in two parts, 12022 and 34442, that added together give a palindrome (46464).

The spelling of 1202234442 in words is "one billion, two hundred two million, two hundred thirty-four thousand, four hundred forty-two".