122735373173 has 4 divisors (see below), whose sum is σ = 140268997920. Its totient is φ = 105201748428.

The previous prime is 122735373151. The next prime is 122735373181. The reversal of 122735373173 is 371373537221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122735373173 - 2¹² = 122735369077 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 (122735373973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8766812363 + ... + 8766812376.

It is an arithmetic number, because the mean of its divisors is an integer number (35067249480).

Almost surely, 2^122735373173 is an apocalyptic number.

It is an amenable number.

122735373173 is a deficient number, since it is larger than the sum of its proper divisors (17533624747).

122735373173 is an equidigital number, since it uses as much as digits as its factorization.

122735373173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17533624746.

The product of its digits is 555660, while the sum is 44.

The spelling of 122735373173 in words is "one hundred twenty-two billion, seven hundred thirty-five million, three hundred seventy-three thousand, one hundred seventy-three".