122442001 has 8 divisors (see below), whose sum is σ = 134253504. Its totient is φ = 110743920.

The previous prime is 122441999. The next prime is 122442013. The reversal of 122442001 is 100244221.

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

It is a cyclic number.

It is not a de Polignac number, because 122442001 - 2¹ = 122441999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122442101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26085 + ... + 30418.

It is an arithmetic number, because the mean of its divisors is an integer number (16781688).

Almost surely, 2^122442001 is an apocalyptic number.

122442001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122442001 is a deficient number, since it is larger than the sum of its proper divisors (11811503).

122442001 is a wasteful number, since it uses less digits than its factorization.

122442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56711.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122442001 is about 11065.3513726406. The cubic root of 122442001 is about 496.5658012269.

Adding to 122442001 its reverse (100244221), we get a palindrome (222686222).

The spelling of 122442001 in words is "one hundred twenty-two million, four hundred forty-two thousand, one".