122734587 has 16 divisors (see below), whose sum is σ = 168844032. Its totient is φ = 79244640.

The previous prime is 122734571. The next prime is 122734589. The reversal of 122734587 is 785437221.

It is not a de Polignac number, because 122734587 - 2⁴ = 122734571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122734589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22762 + ... + 27632.

It is an arithmetic number, because the mean of its divisors is an integer number (10552752).

Almost surely, 2^122734587 is an apocalyptic number.

122734587 is a deficient number, since it is larger than the sum of its proper divisors (46109445).

122734587 is a wasteful number, since it uses less digits than its factorization.

122734587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138.

The product of its digits is 94080, while the sum is 39.

The square root of 122734587 is about 11078.5643022912. The cubic root of 122734587 is about 496.9610159064.

It can be divided in two parts, 122734 and 587, that added together give a palindrome (123321).

The spelling of 122734587 in words is "one hundred twenty-two million, seven hundred thirty-four thousand, five hundred eighty-seven".