122696544 has 48 divisors (see below), whose sum is σ = 329579712. Its totient is φ = 39946368.

The previous prime is 122696527. The next prime is 122696569. The reversal of 122696544 is 445696221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10734 + ... + 18989.

It is an arithmetic number, because the mean of its divisors is an integer number (6866244).

Almost surely, 2^122696544 is an apocalyptic number.

It is an amenable number.

122696544 is an abundant number, since it is smaller than the sum of its proper divisors (206883168).

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

122696544 is a wasteful number, since it uses less digits than its factorization.

122696544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29779 (or 29771 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 122696544 is about 11076.8472048684. The cubic root of 122696544 is about 496.9096643353.

The spelling of 122696544 in words is "one hundred twenty-two million, six hundred ninety-six thousand, five hundred forty-four".