122500463 has 4 divisors (see below), whose sum is σ = 122783808. Its totient is φ = 122217120.

The previous prime is 122500439. The next prime is 122500519. The reversal of 122500463 is 364005221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122500463 - 2¹⁰ = 122499439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122500423) 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 3 ways as a sum of consecutive naturals, for example, 141023 + ... + 141888.

It is an arithmetic number, because the mean of its divisors is an integer number (30695952).

Almost surely, 2^122500463 is an apocalyptic number.

122500463 is a deficient number, since it is larger than the sum of its proper divisors (283345).

122500463 is an equidigital number, since it uses as much as digits as its factorization.

122500463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283344.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 122500463 is about 11067.9927267775. The cubic root of 122500463 is about 496.6448198930.

Adding to 122500463 its reverse (364005221), we get a palindrome (486505684).

The spelling of 122500463 in words is "one hundred twenty-two million, five hundred thousand, four hundred sixty-three".