123221310301133 has 24 divisors (see below), whose sum is σ = 136053136168320. Its totient is φ = 111514275417600.

The previous prime is 123221310301097. The next prime is 123221310301151. The reversal of 123221310301133 is 331103013122321.

It is not a de Polignac number, because 123221310301133 - 2⁴² = 118823263790029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123221310301433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38362778 + ... + 41450516.

It is an arithmetic number, because the mean of its divisors is an integer number (5668880673680).

Almost surely, 2^{123221310301133} is an apocalyptic number.

It is an amenable number.

123221310301133 is a deficient number, since it is larger than the sum of its proper divisors (12831825867187).

123221310301133 is a wasteful number, since it uses less digits than its factorization.

123221310301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089249 (or 3089238 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 123221310301133 its reverse (331103013122321), we get a palindrome (454324323423454).

The spelling of 123221310301133 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, three hundred ten million, three hundred one thousand, one hundred thirty-three".