121335104 has 28 divisors (see below), whose sum is σ = 262664448. Its totient is φ = 55152000.

The previous prime is 121335091. The next prime is 121335119. The reversal of 121335104 is 401533121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85472 + ... + 86879.

Almost surely, 2^121335104 is an apocalyptic number.

It is an amenable number.

121335104 is an abundant number, since it is smaller than the sum of its proper divisors (141329344).

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

121335104 is a wasteful number, since it uses less digits than its factorization.

121335104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172374 (or 172364 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 121335104 is about 11015.2214684953. The cubic root of 121335104 is about 495.0649222741.

Adding to 121335104 its reverse (401533121), we get a palindrome (522868225).

The spelling of 121335104 in words is "one hundred twenty-one million, three hundred thirty-five thousand, one hundred four".