415035121 has 2 divisors, whose sum is σ = 415035122. Its totient is φ = 415035120.

The previous prime is 415035119. The next prime is 415035139. The reversal of 415035121 is 121530514.

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., 414529600 + 505521 = 20360^2 + 711^2 .

It is a cyclic number.

It is not a de Polignac number, because 415035121 - 2¹ = 415035119 is a prime.

Together with 415035119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 415035092 and 415035101.

It is not a weakly prime, because it can be changed into another prime (415035151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207517560 + 207517561.

It is an arithmetic number, because the mean of its divisors is an integer number (207517561).

Almost surely, 2^415035121 is an apocalyptic number.

It is an amenable number.

415035121 is a deficient number, since it is larger than the sum of its proper divisors (1).

415035121 is an equidigital number, since it uses as much as digits as its factorization.

415035121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 415035121 is about 20372.4107802685. The cubic root of 415035121 is about 745.9246336664.

Adding to 415035121 its reverse (121530514), we get a palindrome (536565635).

The spelling of 415035121 in words is "four hundred fifteen million, thirty-five thousand, one hundred twenty-one".