122702636 has 24 divisors (see below), whose sum is σ = 245718816. Its totient is φ = 52519680.

The previous prime is 122702633. The next prime is 122702639. The reversal of 122702636 is 636207221.

It is an interprime number because it is at equal distance from previous prime (122702633) and next prime (122702639).

It is a junction number, because it is equal to n+sod(n) for n = 122702599 and 122702608.

It is not an unprimeable number, because it can be changed into a prime (122702633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24020 + ... + 28676.

It is an arithmetic number, because the mean of its divisors is an integer number (10238284).

Almost surely, 2^122702636 is an apocalyptic number.

It is an amenable number.

122702636 is an abundant number, since it is smaller than the sum of its proper divisors (123016180).

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

122702636 is a wasteful number, since it uses less digits than its factorization.

122702636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609 (or 5607 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 122702636 is about 11077.1221894497. The cubic root of 122702636 is about 496.9178882115.

Adding to 122702636 its reverse (636207221), we get a palindrome (758909857).

The spelling of 122702636 in words is "one hundred twenty-two million, seven hundred two thousand, six hundred thirty-six".