122032289 has 4 divisors (see below), whose sum is σ = 122075460. Its totient is φ = 121989120.

The previous prime is 122032283. The next prime is 122032291. The reversal of 122032289 is 982230221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57760000 + 64272289 = 7600^2 + 8017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122032289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122032283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17024 + ... + 23105.

It is an arithmetic number, because the mean of its divisors is an integer number (30518865).

Almost surely, 2^122032289 is an apocalyptic number.

It is an amenable number.

122032289 is a deficient number, since it is larger than the sum of its proper divisors (43171).

122032289 is an equidigital number, since it uses as much as digits as its factorization.

122032289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43170.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 122032289 is about 11046.8225748402. The cubic root of 122032289 is about 496.0113174338.

The spelling of 122032289 in words is "one hundred twenty-two million, thirty-two thousand, two hundred eighty-nine".