350125121 has 2 divisors, whose sum is σ = 350125122. Its totient is φ = 350125120.

The previous prime is 350125109. The next prime is 350125163. The reversal of 350125121 is 121521053.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349278721 + 846400 = 18689^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 350125121 - 2¹⁰ = 350124097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 350125093 and 350125102.

It is not a weakly prime, because it can be changed into another prime (350125621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175062560 + 175062561.

It is an arithmetic number, because the mean of its divisors is an integer number (175062561).

Almost surely, 2^350125121 is an apocalyptic number.

It is an amenable number.

350125121 is a deficient number, since it is larger than the sum of its proper divisors (1).

350125121 is an equidigital number, since it uses as much as digits as its factorization.

350125121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 350125121 is about 18711.6306344477. The cubic root of 350125121 is about 704.8138408267.

Adding to 350125121 its reverse (121521053), we get a palindrome (471646174).

The spelling of 350125121 in words is "three hundred fifty million, one hundred twenty-five thousand, one hundred twenty-one".