122612764 has 12 divisors (see below), whose sum is σ = 214764984. Its totient is φ = 61251344.

The previous prime is 122612741. The next prime is 122612773. The reversal of 122612764 is 467216221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8527 + ... + 17830.

It is an arithmetic number, because the mean of its divisors is an integer number (17897082).

Almost surely, 2^122612764 is an apocalyptic number.

It is an amenable number.

122612764 is a deficient number, since it is larger than the sum of its proper divisors (92152220).

122612764 is a wasteful number, since it uses less digits than its factorization.

122612764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27524 (or 27522 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 122612764 is about 11073.0647970650. The cubic root of 122612764 is about 496.7965381638.

Adding to 122612764 its reverse (467216221), we get a palindrome (589828985).

The spelling of 122612764 in words is "one hundred twenty-two million, six hundred twelve thousand, seven hundred sixty-four".