117537123 has 16 divisors (see below), whose sum is σ = 175585536. Its totient is φ = 69308640.

The previous prime is 117537113. The next prime is 117537127. The reversal of 117537123 is 321735711.

It is not a de Polignac number, because 117537123 - 2¹⁶ = 117471587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117537127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46911 + ... + 49352.

It is an arithmetic number, because the mean of its divisors is an integer number (10974096).

Almost surely, 2^117537123 is an apocalyptic number.

117537123 is a deficient number, since it is larger than the sum of its proper divisors (58048413).

117537123 is a wasteful number, since it uses less digits than its factorization.

117537123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96314.

The product of its digits is 4410, while the sum is 30.

The square root of 117537123 is about 10841.4539154119. The cubic root of 117537123 is about 489.8446307351.

The spelling of 117537123 in words is "one hundred seventeen million, five hundred thirty-seven thousand, one hundred twenty-three".