270112421 has 2 divisors, whose sum is σ = 270112422. Its totient is φ = 270112420.

The previous prime is 270112399. The next prime is 270112457. The reversal of 270112421 is 124211072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144336196 + 125776225 = 12014^2 + 11215^2 .

It is a cyclic number.

It is not a de Polignac number, because 270112421 - 2¹⁴ = 270096037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 270112393 and 270112402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270111421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135056210 + 135056211.

It is an arithmetic number, because the mean of its divisors is an integer number (135056211).

Almost surely, 2^270112421 is an apocalyptic number.

It is an amenable number.

270112421 is a deficient number, since it is larger than the sum of its proper divisors (1).

270112421 is an equidigital number, since it uses as much as digits as its factorization.

270112421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 270112421 is about 16435.0972312305. The cubic root of 270112421 is about 646.4200996371.

Adding to 270112421 its reverse (124211072), we get a palindrome (394323493).

The spelling of 270112421 in words is "two hundred seventy million, one hundred twelve thousand, four hundred twenty-one".