361675121 has 2 divisors, whose sum is σ = 361675122. Its totient is φ = 361675120.

The previous prime is 361675103. The next prime is 361675123. The reversal of 361675121 is 121576163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329059600 + 32615521 = 18140^2 + 5711^2 .

It is a cyclic number.

It is not a de Polignac number, because 361675121 - 2¹⁸ = 361412977 is a prime.

Together with 361675123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (361675123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180837560 + 180837561.

It is an arithmetic number, because the mean of its divisors is an integer number (180837561).

Almost surely, 2^361675121 is an apocalyptic number.

It is an amenable number.

361675121 is a deficient number, since it is larger than the sum of its proper divisors (1).

361675121 is an equidigital number, since it uses as much as digits as its factorization.

361675121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 361675121 is about 19017.7580434708. The cubic root of 361675121 is about 712.4803292405.

The spelling of 361675121 in words is "three hundred sixty-one million, six hundred seventy-five thousand, one hundred twenty-one".