122201011 has 8 divisors (see below), whose sum is σ = 125156448. Its totient is φ = 119280000.

The previous prime is 122201003. The next prime is 122201059. The reversal of 122201011 is 110102221.

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

It is not a de Polignac number, because 122201011 - 2³ = 122201003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201111) 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, 1350 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (15644556).

Almost surely, 2^122201011 is an apocalyptic number.

122201011 is a deficient number, since it is larger than the sum of its proper divisors (2955437).

122201011 is a wasteful number, since it uses less digits than its factorization.

122201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17213.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 122201011 is about 11054.4566126065. The cubic root of 122201011 is about 496.2398074582.

Adding to 122201011 its reverse (110102221), we get a palindrome (232303232).

It can be divided in two parts, 12220 and 1011, that added together give a palindrome (13231).

The spelling of 122201011 in words is "one hundred twenty-two million, two hundred one thousand, eleven".