1222132023121 has 8 divisors (see below), whose sum is σ = 1286519448800. Its totient is φ = 1157751066240.

The previous prime is 1222132023113. The next prime is 1222132023127. The reversal of 1222132023121 is 1213202312221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222132023121 - 2³ = 1222132023113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222132023092 and 1222132023101.

It is not an unprimeable number, because it can be changed into a prime (1222132023127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226976 + ... + 1987393.

It is an arithmetic number, because the mean of its divisors is an integer number (160814931100).

Almost surely, 2^{1222132023121} is an apocalyptic number.

It is an amenable number.

1222132023121 is a deficient number, since it is larger than the sum of its proper divisors (64387425679).

1222132023121 is a wasteful number, since it uses less digits than its factorization.

1222132023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234399.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1222132023121 its reverse (1213202312221), we get a palindrome (2435334335342).

The spelling of 1222132023121 in words is "one trillion, two hundred twenty-two billion, one hundred thirty-two million, twenty-three thousand, one hundred twenty-one".