270801121 has 2 divisors, whose sum is σ = 270801122. Its totient is φ = 270801120.

The previous prime is 270801079. The next prime is 270801131. The reversal of 270801121 is 121108072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266048721 + 4752400 = 16311^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 270801121 - 2²⁷ = 136583393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270801092 and 270801101.

It is not a weakly prime, because it can be changed into another prime (270801131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135400560 + 135400561.

It is an arithmetic number, because the mean of its divisors is an integer number (135400561).

Almost surely, 2^270801121 is an apocalyptic number.

It is an amenable number.

270801121 is a deficient number, since it is larger than the sum of its proper divisors (1).

270801121 is an equidigital number, since it uses as much as digits as its factorization.

270801121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 270801121 is about 16456.0360050651. The cubic root of 270801121 is about 646.9690213200.

Adding to 270801121 its reverse (121108072), we get a palindrome (391909193).

The spelling of 270801121 in words is "two hundred seventy million, eight hundred one thousand, one hundred twenty-one".