122654881 has 8 divisors (see below), whose sum is σ = 130032864. Its totient is φ = 115295040.

The previous prime is 122654839. The next prime is 122654887. The reversal of 122654881 is 188456221.

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 122654881 - 2¹⁵ = 122622113 is a prime.

It is a super-2 number, since 2×122654881² = 30088439666248322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122654881.

It is not an unprimeable number, because it can be changed into a prime (122654887) 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 7 ways as a sum of consecutive naturals, for example, 10926 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (16254108).

Almost surely, 2^122654881 is an apocalyptic number.

It is an amenable number.

122654881 is a deficient number, since it is larger than the sum of its proper divisors (7377983).

122654881 is an equidigital number, since it uses as much as digits as its factorization.

122654881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9071.

The product of its digits is 30720, while the sum is 37.

The square root of 122654881 is about 11074.9664107843. The cubic root of 122654881 is about 496.8534142014.

The spelling of 122654881 in words is "one hundred twenty-two million, six hundred fifty-four thousand, eight hundred eighty-one".