122860896 has 24 divisors (see below), whose sum is σ = 322510104. Its totient is φ = 40953600.

The previous prime is 122860891. The next prime is 122860901. The reversal of 122860896 is 698068221.

It is an interprime number because it is at equal distance from previous prime (122860891) and next prime (122860901).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122860891) 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, 639805 + ... + 639996.

It is an arithmetic number, because the mean of its divisors is an integer number (13437921).

Almost surely, 2^122860896 is an apocalyptic number.

122860896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122860896 is an abundant number, since it is smaller than the sum of its proper divisors (199649208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122860896 is a wasteful number, since it uses less digits than its factorization.

122860896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279814 (or 1279806 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 122860896 is about 11084.2634396698. The cubic root of 122860896 is about 497.1314354811.

The spelling of 122860896 in words is "one hundred twenty-two million, eight hundred sixty thousand, eight hundred ninety-six".