1233122013321 has 16 divisors (see below), whose sum is σ = 1801675223040. Its totient is φ = 743995339920.

The previous prime is 1233122013283. The next prime is 1233122013329. The reversal of 1233122013321 is 1233102213321.

It is not a de Polignac number, because 1233122013321 - 2¹¹ = 1233122011273 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1233122013291 and 1233122013300.

It is not an unprimeable number, because it can be changed into a prime (1233122013329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83775901 + ... + 83790618.

It is an arithmetic number, because the mean of its divisors is an integer number (112604701440).

Almost surely, 2^{1233122013321} is an apocalyptic number.

1233122013321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233122013321 is a deficient number, since it is larger than the sum of its proper divisors (568553209719).

1233122013321 is a wasteful number, since it uses less digits than its factorization.

1233122013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167566756.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1233122013321 its reverse (1233102213321), we get a palindrome (2466224226642).

The spelling of 1233122013321 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-two million, thirteen thousand, three hundred twenty-one".