248988122 has 16 divisors (see below), whose sum is σ = 393581760. Its totient is φ = 117808992.

The previous prime is 248988119. The next prime is 248988139. The reversal of 248988122 is 221889842.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36083 + ... + 42425.

It is an arithmetic number, because the mean of its divisors is an integer number (24598860).

Almost surely, 2^248988122 is an apocalyptic number.

248988122 is a deficient number, since it is larger than the sum of its proper divisors (144593638).

248988122 is a wasteful number, since it uses less digits than its factorization.

248988122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397.

The product of its digits is 147456, while the sum is 44.

The square root of 248988122 is about 15779.3574647385. The cubic root of 248988122 is about 629.1094514077.

The spelling of 248988122 in words is "two hundred forty-eight million, nine hundred eighty-eight thousand, one hundred twenty-two".