122441571 has 16 divisors (see below), whose sum is σ = 207308800. Its totient is φ = 69966504.

The previous prime is 122441569. The next prime is 122441573. The reversal of 122441571 is 175144221.

It is an interprime number because it is at equal distance from previous prime (122441569) and next prime (122441573).

It is not a de Polignac number, because 122441571 - 2¹ = 122441569 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122441573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323731 + ... + 324108.

It is an arithmetic number, because the mean of its divisors is an integer number (12956800).

Almost surely, 2^122441571 is an apocalyptic number.

122441571 is a deficient number, since it is larger than the sum of its proper divisors (84867229).

122441571 is an equidigital number, since it uses as much as digits as its factorization.

122441571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647855 (or 647849 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 122441571 is about 11065.3319426034. The cubic root of 122441571 is about 496.5652199352.

Adding to 122441571 its reverse (175144221), we get a palindrome (297585792).

The spelling of 122441571 in words is "one hundred twenty-two million, four hundred forty-one thousand, five hundred seventy-one".