122340123355 has 8 divisors (see below), whose sum is σ = 146821252464. Its totient is φ = 97863362400.

The previous prime is 122340123349. The next prime is 122340123379. The reversal of 122340123355 is 553321043221.

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

It is not a de Polignac number, because 122340123355 - 2⁹ = 122340122843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030101 + ... + 1142710.

It is an arithmetic number, because the mean of its divisors is an integer number (18352656558).

Almost surely, 2^122340123355 is an apocalyptic number.

122340123355 is a deficient number, since it is larger than the sum of its proper divisors (24481129109).

122340123355 is a wasteful number, since it uses less digits than its factorization.

122340123355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184077.

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

Adding to 122340123355 its reverse (553321043221), we get a palindrome (675661166576).

The spelling of 122340123355 in words is "one hundred twenty-two billion, three hundred forty million, one hundred twenty-three thousand, three hundred fifty-five".