122020121020223 has 4 divisors (see below), whose sum is σ = 122658969821568. Its totient is φ = 121381272218880.

The previous prime is 122020121020183. The next prime is 122020121020229. The reversal of 122020121020223 is 322020121020221.

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 122020121020223 - 2⁶ = 122020121020159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122020121020195 and 122020121020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020121020229) 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, 319424400386 + ... + 319424400767.

It is an arithmetic number, because the mean of its divisors is an integer number (30664742455392).

Almost surely, 2^{122020121020223} is an apocalyptic number.

122020121020223 is a deficient number, since it is larger than the sum of its proper divisors (638848801345).

122020121020223 is an equidigital number, since it uses as much as digits as its factorization.

122020121020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638848801344.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122020121020223 its reverse (322020121020221), we get a palindrome (444040242040444).

The spelling of 122020121020223 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-one million, twenty thousand, two hundred twenty-three".