122446641 has 16 divisors (see below), whose sum is σ = 170634240. Its totient is φ = 77956560.

The previous prime is 122446637. The next prime is 122446651. The reversal of 122446641 is 146644221.

It is a happy number.

It is not a de Polignac number, because 122446641 - 2² = 122446637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122446599 and 122446608.

It is not an unprimeable number, because it can be changed into a prime (122446601) 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 15 ways as a sum of consecutive naturals, for example, 62446 + ... + 64376.

It is an arithmetic number, because the mean of its divisors is an integer number (10664640).

Almost surely, 2^122446641 is an apocalyptic number.

It is an amenable number.

122446641 is a deficient number, since it is larger than the sum of its proper divisors (48187599).

122446641 is a wasteful number, since it uses less digits than its factorization.

122446641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

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

The square root of 122446641 is about 11065.5610341275. The cubic root of 122446641 is about 496.5720736829.

The spelling of 122446641 in words is "one hundred twenty-two million, four hundred forty-six thousand, six hundred forty-one".