118209212030 has 64 divisors (see below), whose sum is σ = 261935493120. Its totient is φ = 37403178624.

The previous prime is 118209212029. The next prime is 118209212047. The reversal of 118209212030 is 30212902811.

It is a super-3 number, since 3×118209212030³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118209211984 and 118209212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5302367 + ... + 5324613.

It is an arithmetic number, because the mean of its divisors is an integer number (4092742080).

Almost surely, 2^118209212030 is an apocalyptic number.

118209212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118209212030 is an abundant number, since it is smaller than the sum of its proper divisors (143726281090).

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

118209212030 is a wasteful number, since it uses less digits than its factorization.

118209212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28113.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 118209212030 in words is "one hundred eighteen billion, two hundred nine million, two hundred twelve thousand, thirty".