121424323002 has 16 divisors (see below), whose sum is σ = 242854837632. Its totient is φ = 40473742400.

The previous prime is 121424323001. The next prime is 121424323073. The reversal of 121424323002 is 200323424121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121424323001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20002 + ... + 493202.

It is an arithmetic number, because the mean of its divisors is an integer number (15178427352).

Almost surely, 2^121424323002 is an apocalyptic number.

121424323002 is an abundant number, since it is smaller than the sum of its proper divisors (121430514630).

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

121424323002 is a wasteful number, since it uses less digits than its factorization.

121424323002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515973.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121424323002 its reverse (200323424121), we get a palindrome (321747747123).

The spelling of 121424323002 in words is "one hundred twenty-one billion, four hundred twenty-four million, three hundred twenty-three thousand, two".