1210121303224 has 16 divisors (see below), whose sum is σ = 2402446705200. Its totient is φ = 569468848512.

The previous prime is 1210121303221. The next prime is 1210121303243. The reversal of 1210121303224 is 4223031210121.

It is a junction number, because it is equal to n+sod(n) for n = 1210121303195 and 1210121303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210121303221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4448975244 + ... + 4448975515.

It is an arithmetic number, because the mean of its divisors is an integer number (150152919075).

Almost surely, 2^{1210121303224} is an apocalyptic number.

It is an amenable number.

1210121303224 is a deficient number, since it is larger than the sum of its proper divisors (1192325401976).

1210121303224 is a wasteful number, since it uses less digits than its factorization.

1210121303224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897950782 (or 8897950778 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1210121303224 its reverse (4223031210121), we get a palindrome (5433152513345).

The spelling of 1210121303224 in words is "one trillion, two hundred ten billion, one hundred twenty-one million, three hundred three thousand, two hundred twenty-four".