1222020010123 has 8 divisors (see below), whose sum is σ = 1333124251200. Its totient is φ = 1110917687880.

The previous prime is 1222020010091. The next prime is 1222020010207. The reversal of 1222020010123 is 3210100202221.

It is a happy number.

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

It is not a de Polignac number, because 1222020010123 - 2⁵ = 1222020010091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222020010097 and 1222020010106.

It is not an unprimeable number, because it can be changed into a prime (1222020014123) 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, 1069428 + ... + 1894126.

It is an arithmetic number, because the mean of its divisors is an integer number (166640531400).

Almost surely, 2^{1222020010123} is an apocalyptic number.

1222020010123 is a deficient number, since it is larger than the sum of its proper divisors (111104241077).

1222020010123 is a wasteful number, since it uses less digits than its factorization.

1222020010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959417.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222020010123 its reverse (3210100202221), we get a palindrome (4432120212344).

The spelling of 1222020010123 in words is "one trillion, two hundred twenty-two billion, twenty million, ten thousand, one hundred twenty-three".