122342636 has 24 divisors (see below), whose sum is σ = 234482640. Its totient is φ = 55507392.

The previous prime is 122342629. The next prime is 122342641. The reversal of 122342636 is 636243221.

It is a junction number, because it is equal to n+sod(n) for n = 122342599 and 122342608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16871 + ... + 23006.

It is an arithmetic number, because the mean of its divisors is an integer number (9770110).

Almost surely, 2^122342636 is an apocalyptic number.

It is an amenable number.

122342636 is a deficient number, since it is larger than the sum of its proper divisors (112140004).

122342636 is a wasteful number, since it uses less digits than its factorization.

122342636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39953 (or 39951 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 122342636 is about 11060.8605451836. The cubic root of 122342636 is about 496.4314393420.

Adding to 122342636 its reverse (636243221), we get a palindrome (758585857).

The spelling of 122342636 in words is "one hundred twenty-two million, three hundred forty-two thousand, six hundred thirty-six".