122255097 has 32 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 74437440.

The previous prime is 122255093. The next prime is 122255137. The reversal of 122255097 is 790552221.

It is a happy number.

It is not a de Polignac number, because 122255097 - 2² = 122255093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122255093) 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, 213822 + ... + 214392.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 2^122255097 is an apocalyptic number.

It is an amenable number.

122255097 is a deficient number, since it is larger than the sum of its proper divisors (55659783).

122255097 is a wasteful number, since it uses less digits than its factorization.

122255097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 122255097 is about 11056.9026856530. The cubic root of 122255097 is about 496.3130083459.

The spelling of 122255097 in words is "one hundred twenty-two million, two hundred fifty-five thousand, ninety-seven".