121604104335 has 24 divisors (see below), whose sum is σ = 226332538416. Its totient is φ = 55590447360.

The previous prime is 121604104313. The next prime is 121604104373. The reversal of 121604104335 is 533401406121.

It is not a de Polignac number, because 121604104335 - 2⁸ = 121604104079 is a prime.

It is a super-2 number, since 2×121604104335² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82723146 + ... + 82724615.

It is an arithmetic number, because the mean of its divisors is an integer number (9430522434).

Almost surely, 2^121604104335 is an apocalyptic number.

121604104335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121604104335 is a deficient number, since it is larger than the sum of its proper divisors (104728434081).

121604104335 is a wasteful number, since it uses less digits than its factorization.

121604104335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165447783 (or 165447776 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 121604104335 in words is "one hundred twenty-one billion, six hundred four million, one hundred four thousand, three hundred thirty-five".