122042241 has 16 divisors (see below), whose sum is σ = 181224000. Its totient is φ = 81172224.

The previous prime is 122042233. The next prime is 122042251. The reversal of 122042241 is 142240221.

It is not a de Polignac number, because 122042241 - 2³ = 122042233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122042251) 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, 7090 + ... + 17156.

It is an arithmetic number, because the mean of its divisors is an integer number (11326500).

Almost surely, 2^122042241 is an apocalyptic number.

It is an amenable number.

122042241 is a deficient number, since it is larger than the sum of its proper divisors (59181759).

122042241 is a wasteful number, since it uses less digits than its factorization.

122042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 122042241 is about 11047.2730119247. The cubic root of 122042241 is about 496.0248006698.

Adding to 122042241 its reverse (142240221), we get a palindrome (264282462).

The spelling of 122042241 in words is "one hundred twenty-two million, forty-two thousand, two hundred forty-one".