1202122322 has 4 divisors (see below), whose sum is σ = 1803183486. Its totient is φ = 601061160.

The previous prime is 1202122321. The next prime is 1202122331. The reversal of 1202122322 is 2232212021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1088934001 + 113188321 = 32999^2 + 10639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1202122322.

It is not an unprimeable number, because it can be changed into a prime (1202122321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300530579 + ... + 300530582.

Almost surely, 2^1202122322 is an apocalyptic number.

1202122322 is a deficient number, since it is larger than the sum of its proper divisors (601061164).

1202122322 is an equidigital number, since it uses as much as digits as its factorization.

1202122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601061163.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1202122322 is about 34671.6356983630. The cubic root of 1202122322 is about 1063.2846734567.

Adding to 1202122322 its reverse (2232212021), we get a palindrome (3434334343).

It can be divided in two parts, 12021 and 22322, that added together give a palindrome (34343).

The spelling of 1202122322 in words is "one billion, two hundred two million, one hundred twenty-two thousand, three hundred twenty-two".