122102104 has 8 divisors (see below), whose sum is σ = 228941460. Its totient is φ = 61051048.

The previous prime is 122102023. The next prime is 122102107. The reversal of 122102104 is 401201221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7631374 + ... + 7631389.

Almost surely, 2^122102104 is an apocalyptic number.

It is an amenable number.

122102104 is a deficient number, since it is larger than the sum of its proper divisors (106839356).

122102104 is a wasteful number, since it uses less digits than its factorization.

122102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262769 (or 15262765 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122102104 is about 11049.9820814334. The cubic root of 122102104 is about 496.1058892031.

Adding to 122102104 its reverse (401201221), we get a palindrome (523303325).

The spelling of 122102104 in words is "one hundred twenty-two million, one hundred two thousand, one hundred four".