122602636 has 12 divisors (see below), whose sum is σ = 231058912. Its totient is φ = 56585808.

The previous prime is 122602631. The next prime is 122602637. The reversal of 122602636 is 636206221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122602631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178820 + ... + 1178923.

Almost surely, 2^122602636 is an apocalyptic number.

It is an amenable number.

122602636 is a deficient number, since it is larger than the sum of its proper divisors (108456276).

122602636 is a wasteful number, since it uses less digits than its factorization.

122602636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357760 (or 2357758 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 122602636 is about 11072.6074616596. The cubic root of 122602636 is about 496.7828590717.

Adding to 122602636 its reverse (636206221), we get a palindrome (758808857).

The spelling of 122602636 in words is "one hundred twenty-two million, six hundred two thousand, six hundred thirty-six".