121222303310 has 32 divisors (see below), whose sum is σ = 223247560320. Its totient is φ = 47374931968.

The previous prime is 121222303309. The next prime is 121222303333. The reversal of 121222303310 is 13303222121.

It is a super-2 number, since 2×121222303310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 351827 + ... + 605166.

It is an arithmetic number, because the mean of its divisors is an integer number (6976486260).

Almost surely, 2^121222303310 is an apocalyptic number.

121222303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121222303310 is a deficient number, since it is larger than the sum of its proper divisors (102025257010).

121222303310 is a wasteful number, since it uses less digits than its factorization.

121222303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957292.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121222303310 its reverse (13303222121), we get a palindrome (134525525431).

The spelling of 121222303310 in words is "one hundred twenty-one billion, two hundred twenty-two million, three hundred three thousand, three hundred ten".