122908104 has 160 divisors (see below), whose sum is σ = 385244640. Its totient is φ = 36288000.

The previous prime is 122908091. The next prime is 122908127. The reversal of 122908104 is 401809221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 306304 + ... + 306704.

It is an arithmetic number, because the mean of its divisors is an integer number (2407779).

Almost surely, 2^122908104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122908104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192622320).

122908104 is an abundant number, since it is smaller than the sum of its proper divisors (262336536).

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

122908104 is a wasteful number, since it uses less digits than its factorization.

122908104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 122908104 is about 11086.3927406528. The cubic root of 122908104 is about 497.1950998266.

The spelling of 122908104 in words is "one hundred twenty-two million, nine hundred eight thousand, one hundred four".