122646441 has 8 divisors (see below), whose sum is σ = 163579744. Its totient is φ = 81738720.

The previous prime is 122646439. The next prime is 122646443. The reversal of 122646441 is 144646221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122646439) and next prime (122646443).

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

It is not a de Polignac number, because 122646441 - 2¹ = 122646439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122646399 and 122646408.

It is not an unprimeable number, because it can be changed into a prime (122646443) 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, 15870 + ... + 22296.

It is an arithmetic number, because the mean of its divisors is an integer number (20447468).

Almost surely, 2^122646441 is an apocalyptic number.

It is an amenable number.

122646441 is a deficient number, since it is larger than the sum of its proper divisors (40933303).

122646441 is an equidigital number, since it uses as much as digits as its factorization.

122646441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791.

The product of its digits is 9216, while the sum is 30.

The square root of 122646441 is about 11074.5853646988. The cubic root of 122646441 is about 496.8420176200.

The spelling of 122646441 in words is "one hundred twenty-two million, six hundred forty-six thousand, four hundred forty-one".