122510061 has 6 divisors (see below), whose sum is σ = 176958990. Its totient is φ = 81673368.

The previous prime is 122510057. The next prime is 122510093. The reversal of 122510061 is 160015221.

It can be written as a sum of positive squares in only one way, i.e., 112148100 + 10361961 = 10590^2 + 3219^2 .

It is not a de Polignac number, because 122510061 - 2² = 122510057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122510561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6806106 + ... + 6806123.

It is an arithmetic number, because the mean of its divisors is an integer number (29493165).

Almost surely, 2^122510061 is an apocalyptic number.

It is an amenable number.

122510061 is a deficient number, since it is larger than the sum of its proper divisors (54448929).

122510061 is a wasteful number, since it uses less digits than its factorization.

122510061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612235 (or 13612232 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 122510061 is about 11068.4263109080. The cubic root of 122510061 is about 496.6577903813.

Adding to 122510061 its reverse (160015221), we get a palindrome (282525282).

The spelling of 122510061 in words is "one hundred twenty-two million, five hundred ten thousand, sixty-one".