122752637 has 8 divisors (see below), whose sum is σ = 140522496. Its totient is φ = 105041232.

The previous prime is 122752613. The next prime is 122752657. The reversal of 122752637 is 736257221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122752637 - 2⁸ = 122752381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122752597 and 122752606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122752657) 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, 10013 + ... + 18594.

It is an arithmetic number, because the mean of its divisors is an integer number (17565312).

Almost surely, 2^122752637 is an apocalyptic number.

It is an amenable number.

122752637 is a deficient number, since it is larger than the sum of its proper divisors (17769859).

122752637 is an equidigital number, since it uses as much as digits as its factorization.

122752637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227.

The product of its digits is 35280, while the sum is 35.

The square root of 122752637 is about 11079.3789085851. The cubic root of 122752637 is about 496.9853766208.

The spelling of 122752637 in words is "one hundred twenty-two million, seven hundred fifty-two thousand, six hundred thirty-seven".