1020123224213 has 8 divisors (see below), whose sum is σ = 1024008935040. Its totient is φ = 1016244784800.

The previous prime is 1020123224191. The next prime is 1020123224221. The reversal of 1020123224213 is 3124223210201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020123224213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020123224233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536653 + ... + 2097986.

It is an arithmetic number, because the mean of its divisors is an integer number (128001116880).

Almost surely, 2^{1020123224213} is an apocalyptic number.

It is an amenable number.

1020123224213 is a deficient number, since it is larger than the sum of its proper divisors (3885710827).

1020123224213 is an equidigital number, since it uses as much as digits as its factorization.

1020123224213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635707.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1020123224213 its reverse (3124223210201), we get a palindrome (4144346434414).

The spelling of 1020123224213 in words is "one trillion, twenty billion, one hundred twenty-three million, two hundred twenty-four thousand, two hundred thirteen".