122510130101 has 8 divisors (see below), whose sum is σ = 123157248984. Its totient is φ = 121863266560.

The previous prime is 122510130079. The next prime is 122510130103. The reversal of 122510130101 is 101031015221.

It can be written as a sum of positive squares in 4 ways, for example, as 24822002500 + 97688127601 = 157550^2 + 312551^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122510130101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122510130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122510130103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939761 + ... + 1062153.

It is an arithmetic number, because the mean of its divisors is an integer number (15394656123).

Almost surely, 2^122510130101 is an apocalyptic number.

It is an amenable number.

122510130101 is a deficient number, since it is larger than the sum of its proper divisors (647118883).

122510130101 is a wasteful number, since it uses less digits than its factorization.

122510130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127671.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 122510130101 its reverse (101031015221), we get a palindrome (223541145322).

The spelling of 122510130101 in words is "one hundred twenty-two billion, five hundred ten million, one hundred thirty thousand, one hundred one".