122211023 has 4 divisors (see below), whose sum is σ = 133321128. Its totient is φ = 111100920.

The previous prime is 122210947. The next prime is 122211049. The reversal of 122211023 is 320112221.

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 122211023 - 2¹² = 122206927 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 122210989 and 122211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211053) 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, 5555036 + ... + 5555057.

It is an arithmetic number, because the mean of its divisors is an integer number (33330282).

Almost surely, 2^122211023 is an apocalyptic number.

122211023 is a deficient number, since it is larger than the sum of its proper divisors (11110105).

122211023 is a wasteful number, since it uses less digits than its factorization.

122211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110104.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122211023 is about 11054.9094523655. The cubic root of 122211023 is about 496.2533594935.

Adding to 122211023 its reverse (320112221), we get a palindrome (442323244).

The spelling of 122211023 in words is "one hundred twenty-two million, two hundred eleven thousand, twenty-three".