122026647 has 8 divisors (see below), whose sum is σ = 166486144. Its totient is φ = 79459128.

The previous prime is 122026643. The next prime is 122026651. The reversal of 122026647 is 746620221.

It is an interprime number because it is at equal distance from previous prime (122026643) and next prime (122026651).

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

It is not a de Polignac number, because 122026647 - 2² = 122026643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122026643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472843 + ... + 473100.

It is an arithmetic number, because the mean of its divisors is an integer number (20810768).

Almost surely, 2^122026647 is an apocalyptic number.

122026647 is a deficient number, since it is larger than the sum of its proper divisors (44459497).

122026647 is an equidigital number, since it uses as much as digits as its factorization.

122026647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945989.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 122026647 is about 11046.5672043400. The cubic root of 122026647 is about 496.0036731756.

Adding to 122026647 its reverse (746620221), we get a palindrome (868646868).

The spelling of 122026647 in words is "one hundred twenty-two million, twenty-six thousand, six hundred forty-seven".