122867641 has 8 divisors (see below), whose sum is σ = 135396800. Its totient is φ = 110778192.

The previous prime is 122867629. The next prime is 122867707. The reversal of 122867641 is 146768221.

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

It is a cyclic number.

It is not a de Polignac number, because 122867641 - 2⁷ = 122867513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122867641.

It is not an unprimeable number, because it can be changed into a prime (122864641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109341 + ... + 110458.

It is an arithmetic number, because the mean of its divisors is an integer number (16924600).

Almost surely, 2^122867641 is an apocalyptic number.

It is an amenable number.

122867641 is a deficient number, since it is larger than the sum of its proper divisors (12529159).

122867641 is a wasteful number, since it uses less digits than its factorization.

122867641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219855.

The product of its digits is 32256, while the sum is 37.

The square root of 122867641 is about 11084.5676956749. The cubic root of 122867641 is about 497.1405327347.

The spelling of 122867641 in words is "one hundred twenty-two million, eight hundred sixty-seven thousand, six hundred forty-one".