248421122 has 4 divisors (see below), whose sum is σ = 372631686. Its totient is φ = 124210560.

The previous prime is 248421101. The next prime is 248421133. The reversal of 248421122 is 221124842.

248421122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 193794241 + 54626881 = 13921^2 + 7391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 248421091 and 248421100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62105279 + ... + 62105282.

Almost surely, 2^248421122 is an apocalyptic number.

248421122 is a deficient number, since it is larger than the sum of its proper divisors (124210564).

248421122 is a wasteful number, since it uses less digits than its factorization.

248421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124210563.

The product of its digits is 2048, while the sum is 26.

The square root of 248421122 is about 15761.3807136304. The cubic root of 248421122 is about 628.6315488688.

Adding to 248421122 its reverse (221124842), we get a palindrome (469545964).

The spelling of 248421122 in words is "two hundred forty-eight million, four hundred twenty-one thousand, one hundred twenty-two".