122311061 has 8 divisors (see below), whose sum is σ = 126676224. Its totient is φ = 118019440.

The previous prime is 122311001. The next prime is 122311069. The reversal of 122311061 is 160113221.

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 122311061 - 2¹⁰ = 122310037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311069) 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 7 ways as a sum of consecutive naturals, for example, 14990 + ... + 21663.

It is an arithmetic number, because the mean of its divisors is an integer number (15834528).

Almost surely, 2^122311061 is an apocalyptic number.

It is an amenable number.

122311061 is a deficient number, since it is larger than the sum of its proper divisors (4365163).

122311061 is an equidigital number, since it uses as much as digits as its factorization.

122311061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36771.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 122311061 is about 11059.4331229046. The cubic root of 122311061 is about 496.3887282265.

Adding to 122311061 its reverse (160113221), we get a palindrome (282424282).

The spelling of 122311061 in words is "one hundred twenty-two million, three hundred eleven thousand, sixty-one".