10279121 has 2 divisors, whose sum is σ = 10279122. Its totient is φ = 10279120.

The previous prime is 10279117. The next prime is 10279127. The reversal of 10279121 is 12197201.

10279121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6948496 + 3330625 = 2636^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 10279121 - 2² = 10279117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10279127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5139560 + 5139561.

It is an arithmetic number, because the mean of its divisors is an integer number (5139561).

Almost surely, 2^10279121 is an apocalyptic number.

It is an amenable number.

10279121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10279121 is an equidigital number, since it uses as much as digits as its factorization.

10279121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 10279121 is about 3206.1068291621. The cubic root of 10279121 is about 217.4295962733.

The spelling of 10279121 in words is "ten million, two hundred seventy-nine thousand, one hundred twenty-one".