23021012122 has 16 divisors (see below), whose sum is σ = 35029454400. Its totient is φ = 11345609088.

The previous prime is 23021012099. The next prime is 23021012137. The reversal of 23021012122 is 22121012032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23021012096 and 23021012105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227703 + ... + 312874.

It is an arithmetic number, because the mean of its divisors is an integer number (2189340900).

Almost surely, 2^23021012122 is an apocalyptic number.

23021012122 is a deficient number, since it is larger than the sum of its proper divisors (12008442278).

23021012122 is a wasteful number, since it uses less digits than its factorization.

23021012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540885.

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

Adding to 23021012122 its reverse (22121012032), we get a palindrome (45142024154).

The spelling of 23021012122 in words is "twenty-three billion, twenty-one million, twelve thousand, one hundred twenty-two".