122065449 has 8 divisors (see below), whose sum is σ = 177549792. Its totient is φ = 73979040.

The previous prime is 122065421. The next prime is 122065451. The reversal of 122065449 is 944560221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122065449 - 2¹¹ = 122063401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3698953 = 122065449 / (1 + 2 + 2 + 0 + 6 + 5 + 4 + 4 + 9).

It is not an unprimeable number, because it can be changed into a prime (122065499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849444 + ... + 1849509.

It is an arithmetic number, because the mean of its divisors is an integer number (22193724).

Almost surely, 2^122065449 is an apocalyptic number.

It is an amenable number.

122065449 is a deficient number, since it is larger than the sum of its proper divisors (55484343).

122065449 is a wasteful number, since it uses less digits than its factorization.

122065449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698967.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 122065449 is about 11048.3233569624. The cubic root of 122065449 is about 496.0562406419.

It can be divided in two parts, 1220654 and 49, that added together give a triangular number (1220703 = T₁₅₆₂).

The spelling of 122065449 in words is "one hundred twenty-two million, sixty-five thousand, four hundred forty-nine".