121058136 has 24 divisors (see below), whose sum is σ = 327865980. Its totient is φ = 40352688.

The previous prime is 121058107. The next prime is 121058137. The reversal of 121058136 is 631850121.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121058137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840610 + ... + 840753.

Almost surely, 2^121058136 is an apocalyptic number.

It is an amenable number.

121058136 is an abundant number, since it is smaller than the sum of its proper divisors (206807844).

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

121058136 is a wasteful number, since it uses less digits than its factorization.

121058136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681375 (or 1681368 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 121058136 is about 11002.6422281196. The cubic root of 121058136 is about 494.6879453442.

The spelling of 121058136 in words is "one hundred twenty-one million, fifty-eight thousand, one hundred thirty-six".