1000223242120 has 32 divisors (see below), whose sum is σ = 2268222796800. Its totient is φ = 396938985408.

The previous prime is 1000223242111. The next prime is 1000223242129. The reversal of 1000223242120 is 212423220001.

It is an interprime number because it is at equal distance from previous prime (1000223242111) and next prime (1000223242129).

It is not an unprimeable number, because it can be changed into a prime (1000223242129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98442090 + ... + 98452249.

It is an arithmetic number, because the mean of its divisors is an integer number (70881962400).

Almost surely, 2^{1000223242120} is an apocalyptic number.

1000223242120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000223242120 is an abundant number, since it is smaller than the sum of its proper divisors (1267999554680).

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

1000223242120 is a wasteful number, since it uses less digits than its factorization.

1000223242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196894477 (or 196894473 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1000223242120 its reverse (212423220001), we get a palindrome (1212646462121).

The spelling of 1000223242120 in words is "one trillion, two hundred twenty-three million, two hundred forty-two thousand, one hundred twenty".