1022000022123 has 4 divisors (see below), whose sum is σ = 1362666696168. Its totient is φ = 681333348080.

The previous prime is 1022000022101. The next prime is 1022000022203. The reversal of 1022000022123 is 3212200002201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022000022123 - 2⁹ = 1022000021611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022000021123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170333337018 + ... + 170333337023.

It is an arithmetic number, because the mean of its divisors is an integer number (340666674042).

Almost surely, 2^{1022000022123} is an apocalyptic number.

1022000022123 is a deficient number, since it is larger than the sum of its proper divisors (340666674045).

1022000022123 is an equidigital number, since it uses as much as digits as its factorization.

1022000022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340666674044.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1022000022123 its reverse (3212200002201), we get a palindrome (4234200024324).

The spelling of 1022000022123 in words is "one trillion, twenty-two billion, twenty-two thousand, one hundred twenty-three".