460402121 has 2 divisors, whose sum is σ = 460402122. Its totient is φ = 460402120.

The previous prime is 460402099. The next prime is 460402123. The reversal of 460402121 is 121204064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254881225 + 205520896 = 15965^2 + 14336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460402121 is a prime.

It is a super-2 number, since 2×460402121² = 423940226042597282, which contains 22 as substring.

Together with 460402123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 460402093 and 460402102.

It is not a weakly prime, because it can be changed into another prime (460402123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230201060 + 230201061.

It is an arithmetic number, because the mean of its divisors is an integer number (230201061).

Almost surely, 2^460402121 is an apocalyptic number.

It is an amenable number.

460402121 is a deficient number, since it is larger than the sum of its proper divisors (1).

460402121 is an equidigital number, since it uses as much as digits as its factorization.

460402121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 460402121 is about 21456.9830358324. The cubic root of 460402121 is about 772.1691358278.

Adding to 460402121 its reverse (121204064), we get a palindrome (581606185).

The spelling of 460402121 in words is "four hundred sixty million, four hundred two thousand, one hundred twenty-one".