121122303303 has 16 divisors (see below), whose sum is σ = 162894032000. Its totient is φ = 80051073120.

The previous prime is 121122303287. The next prime is 121122303317. The reversal of 121122303303 is 303303221121.

It is not a de Polignac number, because 121122303303 - 2⁴ = 121122303287 is a prime.

It is a super-2 number, since 2×121122303303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121122303303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122303343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77973 + ... + 498321.

It is an arithmetic number, because the mean of its divisors is an integer number (10180877000).

Almost surely, 2^121122303303 is an apocalyptic number.

121122303303 is a deficient number, since it is larger than the sum of its proper divisors (41771728697).

121122303303 is a wasteful number, since it uses less digits than its factorization.

121122303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421182.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121122303303 its reverse (303303221121), we get a palindrome (424425524424).

The spelling of 121122303303 in words is "one hundred twenty-one billion, one hundred twenty-two million, three hundred three thousand, three hundred three".