122201517 has 8 divisors (see below), whose sum is σ = 166009824. Its totient is φ = 79930448.

The previous prime is 122201503. The next prime is 122201531. The reversal of 122201517 is 715102221.

It is an interprime number because it is at equal distance from previous prime (122201503) and next prime (122201531).

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 122201517 - 2¹⁰ = 122200493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122201493 and 122201502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384123 + ... + 384440.

It is an arithmetic number, because the mean of its divisors is an integer number (20751228).

Almost surely, 2^122201517 is an apocalyptic number.

It is an amenable number.

122201517 is a deficient number, since it is larger than the sum of its proper divisors (43808307).

122201517 is an equidigital number, since it uses as much as digits as its factorization.

122201517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768619.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 122201517 is about 11054.4794992799. The cubic root of 122201517 is about 496.2404923870.

Adding to 122201517 its reverse (715102221), we get a palindrome (837303738).

The spelling of 122201517 in words is "one hundred twenty-two million, two hundred one thousand, five hundred seventeen".