122296549 has 4 divisors (see below), whose sum is σ = 122514336. Its totient is φ = 122078764.

The previous prime is 122296547. The next prime is 122296553. The reversal of 122296549 is 945692221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 945692221 = 311 ⋅3040811.

It is a cyclic number.

It is not a de Polignac number, because 122296549 - 2¹ = 122296547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122296547) 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 3 ways as a sum of consecutive naturals, for example, 108049 + ... + 109174.

It is an arithmetic number, because the mean of its divisors is an integer number (30628584).

Almost surely, 2^122296549 is an apocalyptic number.

It is an amenable number.

122296549 is a deficient number, since it is larger than the sum of its proper divisors (217787).

122296549 is an equidigital number, since it uses as much as digits as its factorization.

122296549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217786.

The product of its digits is 77760, while the sum is 40.

The square root of 122296549 is about 11058.7770119485. Note that the first 3 decimals coincide. The cubic root of 122296549 is about 496.3690955564.

The spelling of 122296549 in words is "one hundred twenty-two million, two hundred ninety-six thousand, five hundred forty-nine".