122071593 has 12 divisors (see below), whose sum is σ = 189335760. Its totient is φ = 69755112.

The previous prime is 122071589. The next prime is 122071613. The reversal of 122071593 is 395170221.

It is not a de Polignac number, because 122071593 - 2² = 122071589 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122071593.

It is not an unprimeable number, because it can be changed into a prime (122071093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415063 + ... + 415356.

It is an arithmetic number, because the mean of its divisors is an integer number (15777980).

Almost surely, 2^122071593 is an apocalyptic number.

It is an amenable number.

122071593 is a deficient number, since it is larger than the sum of its proper divisors (67264167).

122071593 is an equidigital number, since it uses as much as digits as its factorization.

122071593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830436 (or 830429 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 122071593 is about 11048.6014047028. The cubic root of 122071593 is about 496.0645632765.

The spelling of 122071593 in words is "one hundred twenty-two million, seventy-one thousand, five hundred ninety-three".