1324121402 has 8 divisors (see below), whose sum is σ = 2015826816. Its totient is φ = 652179132.

The previous prime is 1324121401. The next prime is 1324121453. The reversal of 1324121402 is 2041214231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1324121401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940618 + ... + 4940885.

It is an arithmetic number, because the mean of its divisors is an integer number (251978352).

Almost surely, 2^1324121402 is an apocalyptic number.

1324121402 is a deficient number, since it is larger than the sum of its proper divisors (691705414).

1324121402 is an equidigital number, since it uses as much as digits as its factorization.

1324121402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881572.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1324121402 is about 36388.4789734333. The cubic root of 1324121402 is about 1098.1017956878.

Adding to 1324121402 its reverse (2041214231), we get a palindrome (3365335633).

It can be divided in two parts, 13241 and 21402, that added together give a palindrome (34643).

The spelling of 1324121402 in words is "one billion, three hundred twenty-four million, one hundred twenty-one thousand, four hundred two".