122002104 has 64 divisors (see below), whose sum is σ = 350611200. Its totient is φ = 34654464.

The previous prime is 122002103. The next prime is 122002117. The reversal of 122002104 is 401200221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122002104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28044 + ... + 32100.

It is an arithmetic number, because the mean of its divisors is an integer number (5478300).

Almost surely, 2^122002104 is an apocalyptic number.

122002104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175305600).

122002104 is an abundant number, since it is smaller than the sum of its proper divisors (228609096).

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

122002104 is a wasteful number, since it uses less digits than its factorization.

122002104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122002104 is about 11045.4562603815. The cubic root of 122002104 is about 495.9704175038.

Adding to 122002104 its reverse (401200221), we get a palindrome (523202325).

The spelling of 122002104 in words is "one hundred twenty-two million, two thousand, one hundred four".