122624245 has 8 divisors (see below), whose sum is σ = 149925816. Its totient is φ = 96248256.

The previous prime is 122624239. The next prime is 122624263. The reversal of 122624245 is 542426221.

It can be written as a sum of positive squares in 4 ways, for example, as 27815076 + 94809169 = 5274^2 + 9737^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122624245 - 2⁹ = 122623733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231102 + ... + 231631.

It is an arithmetic number, because the mean of its divisors is an integer number (18740727).

Almost surely, 2^122624245 is an apocalyptic number.

It is an amenable number.

122624245 is a deficient number, since it is larger than the sum of its proper divisors (27301571).

122624245 is an equidigital number, since it uses as much as digits as its factorization.

122624245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462791.

The product of its digits is 7680, while the sum is 28.

The square root of 122624245 is about 11073.5832050877. The cubic root of 122624245 is about 496.8120437356.

The spelling of 122624245 in words is "one hundred twenty-two million, six hundred twenty-four thousand, two hundred forty-five".