121134685 has 16 divisors (see below), whose sum is σ = 166320000. Its totient is φ = 82967616.

The previous prime is 121134679. The next prime is 121134703. The reversal of 121134685 is 586431121.

It is a cyclic number.

It is not a de Polignac number, because 121134685 - 2³ = 121134677 is a prime.

It is a super-2 number, since 2×121134685² = 29347223820098450, which 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 15 ways as a sum of consecutive naturals, for example, 42691 + ... + 45439.

It is an arithmetic number, because the mean of its divisors is an integer number (10395000).

Almost surely, 2^121134685 is an apocalyptic number.

It is an amenable number.

121134685 is a deficient number, since it is larger than the sum of its proper divisors (45185315).

121134685 is a wasteful number, since it uses less digits than its factorization.

121134685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020.

The product of its digits is 5760, while the sum is 31.

The square root of 121134685 is about 11006.1203427911. The cubic root of 121134685 is about 494.7921924712.

The spelling of 121134685 in words is "one hundred twenty-one million, one hundred thirty-four thousand, six hundred eighty-five".