122662245 has 32 divisors (see below), whose sum is σ = 201512448. Its totient is φ = 63684608.

The previous prime is 122662237. The next prime is 122662249. The reversal of 122662245 is 542266221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122662245 - 2³ = 122662237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122662249) 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 31 ways as a sum of consecutive naturals, for example, 180847 + ... + 181523.

It is an arithmetic number, because the mean of its divisors is an integer number (6297264).

Almost surely, 2^122662245 is an apocalyptic number.

122662245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122662245 is a deficient number, since it is larger than the sum of its proper divisors (78850203).

122662245 is a wasteful number, since it uses less digits than its factorization.

122662245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its digits is 11520, while the sum is 30.

The square root of 122662245 is about 11075.2988672992. The cubic root of 122662245 is about 496.8633574267.

The spelling of 122662245 in words is "one hundred twenty-two million, six hundred sixty-two thousand, two hundred forty-five".