122444541 has 48 divisors (see below), whose sum is σ = 191213568. Its totient is φ = 78246000.

The previous prime is 122444537. The next prime is 122444551. The reversal of 122444541 is 145444221.

It is not a de Polignac number, because 122444541 - 2² = 122444537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122444551) 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 47 ways as a sum of consecutive naturals, for example, 810816 + ... + 810966.

It is an arithmetic number, because the mean of its divisors is an integer number (3983616).

Almost surely, 2^122444541 is an apocalyptic number.

It is an amenable number.

122444541 is a deficient number, since it is larger than the sum of its proper divisors (68769027).

122444541 is an equidigital number, since it uses as much as digits as its factorization.

122444541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 272 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 122444541 is about 11065.4661447225. The cubic root of 122444541 is about 496.5692348755.

Adding to 122444541 its reverse (145444221), we get a palindrome (267888762).

The spelling of 122444541 in words is "one hundred twenty-two million, four hundred forty-four thousand, five hundred forty-one".