115221246 has 32 divisors (see below), whose sum is σ = 268742400. Its totient is φ = 32919768.

The previous prime is 115221233. The next prime is 115221251. The reversal of 115221246 is 642122511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25936 + ... + 30051.

It is an arithmetic number, because the mean of its divisors is an integer number (8398200).

Almost surely, 2^115221246 is an apocalyptic number.

115221246 is an abundant number, since it is smaller than the sum of its proper divisors (153521154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115221246 is an equidigital number, since it uses as much as digits as its factorization.

115221246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56013 (or 55999 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 115221246 is about 10734.1159859580. The cubic root of 115221246 is about 486.6060704145.

Adding to 115221246 its reverse (642122511), we get a palindrome (757343757).

The spelling of 115221246 in words is "one hundred fifteen million, two hundred twenty-one thousand, two hundred forty-six".