118661030 has 16 divisors (see below), whose sum is σ = 215991360. Its totient is φ = 46930752.

The previous prime is 118661029. The next prime is 118661057. The reversal of 118661030 is 30166811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65774 + ... + 67553.

It is an arithmetic number, because the mean of its divisors is an integer number (13499460).

Almost surely, 2^118661030 is an apocalyptic number.

118661030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118661030 is a deficient number, since it is larger than the sum of its proper divisors (97330330).

118661030 is a wasteful number, since it uses less digits than its factorization.

118661030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133423.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 118661030 is about 10893.1643703747. The cubic root of 118661030 is about 491.4010022537.

The spelling of 118661030 in words is "one hundred eighteen million, six hundred sixty-one thousand, thirty".