352609029121 has 2 divisors, whose sum is σ = 352609029122. Its totient is φ = 352609029120.

The previous prime is 352609029041. The next prime is 352609029139. The reversal of 352609029121 is 121920906253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176997745521 + 175611283600 = 420711^2 + 419060^2 .

It is a cyclic number.

It is not a de Polignac number, because 352609029121 - 2²¹ = 352606931969 is a prime.

It is not a weakly prime, because it can be changed into another prime (352609029181) 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 as a sum of consecutive naturals, namely, 176304514560 + 176304514561.

It is an arithmetic number, because the mean of its divisors is an integer number (176304514561).

Almost surely, 2^352609029121 is an apocalyptic number.

It is an amenable number.

352609029121 is a deficient number, since it is larger than the sum of its proper divisors (1).

352609029121 is an equidigital number, since it uses as much as digits as its factorization.

352609029121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 352609029121 in words is "three hundred fifty-two billion, six hundred nine million, twenty-nine thousand, one hundred twenty-one".