122036867 has 4 divisors (see below), whose sum is σ = 128459880. Its totient is φ = 115613856.

The previous prime is 122036861. The next prime is 122036891. The reversal of 122036867 is 768630221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768630221 = 53 ⋅14502457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122036867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122036861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211478 + ... + 3211515.

It is an arithmetic number, because the mean of its divisors is an integer number (32114970).

Almost surely, 2^122036867 is an apocalyptic number.

122036867 is a deficient number, since it is larger than the sum of its proper divisors (6423013).

122036867 is an equidigital number, since it uses as much as digits as its factorization.

122036867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423012.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 122036867 is about 11047.0297818011. The cubic root of 122036867 is about 496.0175199218.

The spelling of 122036867 in words is "one hundred twenty-two million, thirty-six thousand, eight hundred sixty-seven".