118075121 has 6 divisors (see below), whose sum is σ = 121026966. Its totient is φ = 115193600.

The previous prime is 118075099. The next prime is 118075127. The reversal of 118075121 is 121570811.

It can be written as a sum of positive squares in 3 ways, for example, as 4950625 + 113124496 = 2225^2 + 10636^2 .

It is not a de Polignac number, because 118075121 - 2⁶ = 118075057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118075127) 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, 33440 + ... + 36801.

It is an arithmetic number, because the mean of its divisors is an integer number (20171161).

Almost surely, 2^118075121 is an apocalyptic number.

It is an amenable number.

118075121 is a deficient number, since it is larger than the sum of its proper divisors (2951845).

118075121 is an frugal number, since it uses more digits than its factorization.

118075121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70323 (or 70282 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 118075121 is about 10866.2376653559. The cubic root of 118075121 is about 490.5908754228.

The spelling of 118075121 in words is "one hundred eighteen million, seventy-five thousand, one hundred twenty-one".