118060721 has 8 divisors (see below), whose sum is σ = 119223720. Its totient is φ = 116903808.

The previous prime is 118060693. The next prime is 118060727. The reversal of 118060721 is 127060811.

It can be written as a sum of positive squares in 4 ways, for example, as 108910096 + 9150625 = 10436^2 + 3025^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 118060721 - 2¹⁴ = 118044337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118060727) 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, 43805 + ... + 46421.

It is an arithmetic number, because the mean of its divisors is an integer number (14902965).

Almost surely, 2^118060721 is an apocalyptic number.

It is an amenable number.

118060721 is a deficient number, since it is larger than the sum of its proper divisors (1162999).

118060721 is a wasteful number, since it uses less digits than its factorization.

118060721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 118060721 is about 10865.5750423068. The cubic root of 118060721 is about 490.5709310695.

The spelling of 118060721 in words is "one hundred eighteen million, sixty thousand, seven hundred twenty-one".