122566395 has 48 divisors (see below), whose sum is σ = 230480640. Its totient is φ = 55452096.

The previous prime is 122566393. The next prime is 122566403. The reversal of 122566395 is 593665221.

It is not a de Polignac number, because 122566395 - 2¹ = 122566393 is a prime.

122566395 is a modest number, since divided by 66395 gives 1225 as remainder.

It is not an unprimeable number, because it can be changed into a prime (122566391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74896 + ... + 76514.

It is an arithmetic number, because the mean of its divisors is an integer number (4801680).

Almost surely, 2^122566395 is an apocalyptic number.

122566395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122566395 is a deficient number, since it is larger than the sum of its proper divisors (107914245).

122566395 is a wasteful number, since it uses less digits than its factorization.

122566395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1737 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 122566395 is about 11070.9708246386. The cubic root of 122566395 is about 496.7339050349.

The spelling of 122566395 in words is "one hundred twenty-two million, five hundred sixty-six thousand, three hundred ninety-five".