121013212303002 has 128 divisors (see below), whose sum is σ = 257842646949888. Its totient is φ = 37782243417600.

The previous prime is 121013212302947. The next prime is 121013212303007. The reversal of 121013212303002 is 200303212310121.

It is a self number, because there is not a number n which added to its sum of digits gives 121013212303002.

It is not an unprimeable number, because it can be changed into a prime (121013212303007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4379603727 + ... + 4379631357.

It is an arithmetic number, because the mean of its divisors is an integer number (2014395679296).

Almost surely, 2^{121013212303002} is an apocalyptic number.

121013212303002 is an abundant number, since it is smaller than the sum of its proper divisors (136829434646886).

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

121013212303002 is a wasteful number, since it uses less digits than its factorization.

121013212303002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30524.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121013212303002 its reverse (200303212310121), we get a palindrome (321316424613123).

The spelling of 121013212303002 in words is "one hundred twenty-one trillion, thirteen billion, two hundred twelve million, three hundred three thousand, two".