121222022023 has 4 divisors (see below), whose sum is σ = 121222722280. Its totient is φ = 121221321768.

The previous prime is 121222021981. The next prime is 121222022029. The reversal of 121222022023 is 320220222121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121222022023 is a prime.

It is a super-3 number, since 3×121222022023³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121222022029) 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, 119593 + ... + 506701.

It is an arithmetic number, because the mean of its divisors is an integer number (30305680570).

Almost surely, 2^121222022023 is an apocalyptic number.

121222022023 is a deficient number, since it is larger than the sum of its proper divisors (700257).

121222022023 is an equidigital number, since it uses as much as digits as its factorization.

121222022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700256.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 121222022023 its reverse (320220222121), we get a palindrome (441442244144).

The spelling of 121222022023 in words is "one hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, twenty-three".