1324121355 has 12 divisors (see below), whose sum is σ = 2295143760. Its totient is φ = 706198032.

The previous prime is 1324121329. The next prime is 1324121369. The reversal of 1324121355 is 5531214231.

It is not a de Polignac number, because 1324121355 - 2¹² = 1324117259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14712415 + ... + 14712504.

It is an arithmetic number, because the mean of its divisors is an integer number (191261980).

Almost surely, 2^1324121355 is an apocalyptic number.

1324121355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1324121355 is a deficient number, since it is larger than the sum of its proper divisors (971022405).

1324121355 is a wasteful number, since it uses less digits than its factorization.

1324121355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29424930 (or 29424927 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1324121355 is about 36388.4783276245. The cubic root of 1324121355 is about 1098.1017826954.

Adding to 1324121355 its reverse (5531214231), we get a palindrome (6855335586).

It can be divided in two parts, 13241 and 21355, that added together give a square (34596 = 186²).

The spelling of 1324121355 in words is "one billion, three hundred twenty-four million, one hundred twenty-one thousand, three hundred fifty-five".