220120133123123 has 8 divisors (see below), whose sum is σ = 220419252029376. Its totient is φ = 219821140302400.

The previous prime is 220120133123101. The next prime is 220120133123129. The reversal of 220120133123123 is 321321331021022.

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

It is a cyclic number.

It is not a de Polignac number, because 220120133123123 - 2⁸ = 220120133122867 is a prime.

It is a super-2 number, since 2×220120133123123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220120133123092 and 220120133123101.

It is not an unprimeable number, because it can be changed into a prime (220120133123129) 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, 28027148 + ... + 35010873.

It is an arithmetic number, because the mean of its divisors is an integer number (27552406503672).

Almost surely, 2^{220120133123123} is an apocalyptic number.

220120133123123 is a deficient number, since it is larger than the sum of its proper divisors (299118906253).

220120133123123 is an equidigital number, since it uses as much as digits as its factorization.

220120133123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63042765.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 220120133123123 its reverse (321321331021022), we get a palindrome (541441464144145).

The spelling of 220120133123123 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty-three".