122625017773 has 4 divisors (see below), whose sum is σ = 124635264028. Its totient is φ = 120614771520.

The previous prime is 122625017771. The next prime is 122625017791. The reversal of 122625017773 is 377710526221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36681059529 + 85943958244 = 191523^2 + 293162^2 .

It is a cyclic number.

It is not a de Polignac number, because 122625017773 - 2¹ = 122625017771 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 (122625017771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005123036 + ... + 1005123157.

It is an arithmetic number, because the mean of its divisors is an integer number (31158816007).

Almost surely, 2^122625017773 is an apocalyptic number.

It is an amenable number.

122625017773 is a deficient number, since it is larger than the sum of its proper divisors (2010246255).

122625017773 is an equidigital number, since it uses as much as digits as its factorization.

122625017773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010246254.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 122625017773 in words is "one hundred twenty-two billion, six hundred twenty-five million, seventeen thousand, seven hundred seventy-three".