1202322122 has 4 divisors (see below), whose sum is σ = 1803483186. Its totient is φ = 601161060.

The previous prime is 1202322113. The next prime is 1202322179. The reversal of 1202322122 is 2212232021.

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., 1124864521 + 77457601 = 33539^2 + 8801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1202322122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300580529 + ... + 300580532.

Almost surely, 2^1202322122 is an apocalyptic number.

1202322122 is a deficient number, since it is larger than the sum of its proper divisors (601161064).

1202322122 is an equidigital number, since it uses as much as digits as its factorization.

1202322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601161063.

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

The square root of 1202322122 is about 34674.5168964183. The cubic root of 1202322122 is about 1063.3435783078.

Adding to 1202322122 its reverse (2212232021), we get a palindrome (3414554143).

The spelling of 1202322122 in words is "one billion, two hundred two million, three hundred twenty-two thousand, one hundred twenty-two".