122624752417 has 4 divisors (see below), whose sum is σ = 124304543620. Its totient is φ = 120944961216.

The previous prime is 122624752319. The next prime is 122624752429. The reversal of 122624752417 is 714257426221.

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 97649375121 + 24975377296 = 312489^2 + 158036^2 .

It is a cyclic number.

It is not a de Polignac number, because 122624752417 - 2³⁵ = 88265014049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122624752717) 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, 839895492 + ... + 839895637.

It is an arithmetic number, because the mean of its divisors is an integer number (31076135905).

Almost surely, 2^122624752417 is an apocalyptic number.

It is an amenable number.

122624752417 is a deficient number, since it is larger than the sum of its proper divisors (1679791203).

122624752417 is an equidigital number, since it uses as much as digits as its factorization.

122624752417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679791202.

The product of its digits is 376320, while the sum is 43.

The spelling of 122624752417 in words is "one hundred twenty-two billion, six hundred twenty-four million, seven hundred fifty-two thousand, four hundred seventeen".