122134455 has 12 divisors (see below), whose sum is σ = 211699800. Its totient is φ = 65138352.

The previous prime is 122134427. The next prime is 122134471. The reversal of 122134455 is 554431221.

122134455 is a `hidden beast` number, since 1 + 2 + 213 + 445 + 5 = 666.

It is not a de Polignac number, because 122134455 - 2¹¹ = 122132407 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1357005 + ... + 1357094.

It is an arithmetic number, because the mean of its divisors is an integer number (17641650).

Almost surely, 2^122134455 is an apocalyptic number.

122134455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122134455 is a deficient number, since it is larger than the sum of its proper divisors (89565345).

122134455 is a wasteful number, since it uses less digits than its factorization.

122134455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714110 (or 2714107 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 122134455 is about 11051.4458330121. The cubic root of 122134455 is about 496.1496998170.

Adding to 122134455 its reverse (554431221), we get a palindrome (676565676).

The spelling of 122134455 in words is "one hundred twenty-two million, one hundred thirty-four thousand, four hundred fifty-five".