122221701 has 24 divisors (see below), whose sum is σ = 210537600. Its totient is φ = 66803616.

The previous prime is 122221679. The next prime is 122221709. The reversal of 122221701 is 107122221.

It is a happy number.

It is not a de Polignac number, because 122221701 - 2¹¹ = 122219653 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221709) 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 23 ways as a sum of consecutive naturals, for example, 40726 + ... + 43623.

It is an arithmetic number, because the mean of its divisors is an integer number (8772400).

Almost surely, 2^122221701 is an apocalyptic number.

It is an amenable number.

122221701 is a deficient number, since it is larger than the sum of its proper divisors (88315899).

122221701 is a wasteful number, since it uses less digits than its factorization.

122221701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84385 (or 84382 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 122221701 is about 11055.3923946642. The cubic root of 122221701 is about 496.2678121971.

Adding to 122221701 its reverse (107122221), we get a palindrome (229343922).

The spelling of 122221701 in words is "one hundred twenty-two million, two hundred twenty-one thousand, seven hundred one".