123122005220353 has 16 divisors (see below), whose sum is σ = 123728024102400. Its totient is φ = 122517150799680.

The previous prime is 123122005220339. The next prime is 123122005220449. The reversal of 123122005220353 is 353022500221321.

It is a cyclic number.

It is not a de Polignac number, because 123122005220353 - 2³³ = 123113415285761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123122005220323) 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, 1041679183 + ... + 1041797371.

It is an arithmetic number, because the mean of its divisors is an integer number (7733001506400).

Almost surely, 2^{123122005220353} is an apocalyptic number.

It is an amenable number.

123122005220353 is a deficient number, since it is larger than the sum of its proper divisors (606018882047).

123122005220353 is a wasteful number, since it uses less digits than its factorization.

123122005220353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123072.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 123122005220353 its reverse (353022500221321), we get a palindrome (476144505441674).

The spelling of 123122005220353 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, five million, two hundred twenty thousand, three hundred fifty-three".