122320670455 has 4 divisors (see below), whose sum is σ = 146784804552. Its totient is φ = 97856536360.

The previous prime is 122320670441. The next prime is 122320670533. The reversal of 122320670455 is 554076023221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122320670455 - 2¹⁵ = 122320637687 is a prime.

It is a super-3 number, since 3×122320670455³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12232067041 + ... + 12232067050.

It is an arithmetic number, because the mean of its divisors is an integer number (36696201138).

Almost surely, 2^122320670455 is an apocalyptic number.

122320670455 is a deficient number, since it is larger than the sum of its proper divisors (24464134097).

122320670455 is an equidigital number, since it uses as much as digits as its factorization.

122320670455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24464134096.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 122320670455 its reverse (554076023221), we get a palindrome (676396693676).

The spelling of 122320670455 in words is "one hundred twenty-two billion, three hundred twenty million, six hundred seventy thousand, four hundred fifty-five".