121303223231010 has 32 divisors (see below), whose sum is σ = 298996052939712. Its totient is φ = 31473268729920.

The previous prime is 121303223230963. The next prime is 121303223231033. The reversal of 121303223231010 is 10132322303121.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54641090436 + ... + 54641092655.

It is an arithmetic number, because the mean of its divisors is an integer number (9343626654366).

Almost surely, 2^{121303223231010} is an apocalyptic number.

121303223231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121303223231010 is an abundant number, since it is smaller than the sum of its proper divisors (177692829708702).

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

121303223231010 is a wasteful number, since it uses less digits than its factorization.

121303223231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109282183138.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121303223231010 its reverse (10132322303121), we get a palindrome (131435545534131).

The spelling of 121303223231010 in words is "one hundred twenty-one trillion, three hundred three billion, two hundred twenty-three million, two hundred thirty-one thousand, ten".