1117212060 has 24 divisors (see below), whose sum is σ = 3128193936. Its totient is φ = 297923200.

The previous prime is 1117212017. The next prime is 1117212101. The reversal of 1117212060 is 602127111.

It is a happy number.

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, 9310041 + ... + 9310160.

It is an arithmetic number, because the mean of its divisors is an integer number (130341414).

Almost surely, 2^1117212060 is an apocalyptic number.

1117212060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117212060 is an abundant number, since it is smaller than the sum of its proper divisors (2010981876).

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

1117212060 is a wasteful number, since it uses less digits than its factorization.

1117212060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620213 (or 18620211 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1117212060 is about 33424.7222875524. The cubic root of 1117212060 is about 1037.6364161845.

Adding to 1117212060 its reverse (602127111), we get a palindrome (1719339171).

It can be divided in two parts, 11172 and 12060, that multiplied together give a triangular number (134734320 = T₁₆₄₁₅).

The spelling of 1117212060 in words is "one billion, one hundred seventeen million, two hundred twelve thousand, sixty".