10420122241 has 3 divisors (see below), whose sum is σ = 10420224321. Its totient is φ = 10420020162.

The previous prime is 10420122221. The next prime is 10420122247. The reversal of 10420122241 is 14222102401.

The square root of 10420122241 is 102079.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-10420122241 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10420122247) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51040 + ... + 153118.

It is an arithmetic number, because the mean of its divisors is an integer number (3473408107).

Almost surely, 2^10420122241 is an apocalyptic number.

10420122241 is the 102079-th square number.

10420122241 is the 51040-th centered octagonal number.

It is an amenable number.

10420122241 is a deficient number, since it is larger than the sum of its proper divisors (102080).

10420122241 is an frugal number, since it uses more digits than its factorization.

10420122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204158 (or 102079 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Multiplying 10420122241 by its product of nonzero digits (256), we get a square (2667551293696 = 1633264²).

Adding to 10420122241 its reverse (14222102401), we get a palindrome (24642224642).

The spelling of 10420122241 in words is "ten billion, four hundred twenty million, one hundred twenty-two thousand, two hundred forty-one".