121059859 has 8 divisors (see below), whose sum is σ = 122376800. Its totient is φ = 119750400.

The previous prime is 121059853. The next prime is 121059877. The reversal of 121059859 is 958950121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121059859 is a prime.

It is a super-2 number, since 2×121059859² = 29310978922199762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121059853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34339 + ... + 37699.

It is an arithmetic number, because the mean of its divisors is an integer number (15297100).

Almost surely, 2^121059859 is an apocalyptic number.

121059859 is a deficient number, since it is larger than the sum of its proper divisors (1316941).

121059859 is a wasteful number, since it uses less digits than its factorization.

121059859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741.

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 121059859 is about 11002.7205272151. The cubic root of 121059859 is about 494.6902922697.

The spelling of 121059859 in words is "one hundred twenty-one million, fifty-nine thousand, eight hundred fifty-nine".