1352202121288 has 8 divisors (see below), whose sum is σ = 2535378977430. Its totient is φ = 676101060640.

The previous prime is 1352202121261. The next prime is 1352202121289. The reversal of 1352202121288 is 8821212022531.

It can be written as a sum of positive squares in only one way, i.e., 1288910631204 + 63291490084 = 1135302^2 + 251578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1352202121289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84512632573 + ... + 84512632588.

Almost surely, 2^{1352202121288} is an apocalyptic number.

It is an amenable number.

1352202121288 is a deficient number, since it is larger than the sum of its proper divisors (1183176856142).

1352202121288 is a wasteful number, since it uses less digits than its factorization.

1352202121288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169025265167 (or 169025265163 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 1352202121288 in words is "one trillion, three hundred fifty-two billion, two hundred two million, one hundred twenty-one thousand, two hundred eighty-eight".