10122401 has 4 divisors (see below), whose sum is σ = 10288404. Its totient is φ = 9956400.

The previous prime is 10122391. The next prime is 10122419. The reversal of 10122401 is 10422101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 9120400 = 1001^2 + 3020^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122401 - 2¹⁴ = 10106017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82910 + ... + 83031.

It is an arithmetic number, because the mean of its divisors is an integer number (2572101).

Almost surely, 2^10122401 is an apocalyptic number.

It is an amenable number.

10122401 is a deficient number, since it is larger than the sum of its proper divisors (166003).

10122401 is an equidigital number, since it uses as much as digits as its factorization.

10122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166002.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10122401 is about 3181.5720956785. The cubic root of 10122401 is about 216.3189233120.

Adding to 10122401 its reverse (10422101), we get a palindrome (20544502).

The spelling of 10122401 in words is "ten million, one hundred twenty-two thousand, four hundred one".