122673111354 has 12 divisors (see below), whose sum is σ = 265791741306. Its totient is φ = 40891037112.

The previous prime is 122673111349. The next prime is 122673111403. The reversal of 122673111354 is 453111376221.

122673111354 is a `hidden beast` number, since 1 + 2 + 267 + 31 + 11 + 354 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67276428129 + 55396683225 = 259377^2 + 235365^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3407586409 + ... + 3407586444.

Almost surely, 2^122673111354 is an apocalyptic number.

122673111354 is an abundant number, since it is smaller than the sum of its proper divisors (143118629952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122673111354 is a wasteful number, since it uses less digits than its factorization.

122673111354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815172861 (or 6815172858 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

Adding to 122673111354 its reverse (453111376221), we get a palindrome (575784487575).

The spelling of 122673111354 in words is "one hundred twenty-two billion, six hundred seventy-three million, one hundred eleven thousand, three hundred fifty-four".