1022230123121 has 8 divisors (see below), whose sum is σ = 1082370747744. Its totient is φ = 962090547520.

The previous prime is 1022230123093. The next prime is 1022230123127. The reversal of 1022230123121 is 1213210322201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022230123121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022230123093 and 1022230123102.

It is not an unprimeable number, because it can be changed into a prime (1022230123127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700206 + ... + 3055416.

It is an arithmetic number, because the mean of its divisors is an integer number (135296343468).

Almost surely, 2^{1022230123121} is an apocalyptic number.

It is an amenable number.

1022230123121 is a deficient number, since it is larger than the sum of its proper divisors (60140624623).

1022230123121 is a wasteful number, since it uses less digits than its factorization.

1022230123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524511.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1022230123121 its reverse (1213210322201), we get a palindrome (2235440445322).

The spelling of 1022230123121 in words is "one trillion, twenty-two billion, two hundred thirty million, one hundred twenty-three thousand, one hundred twenty-one".