117123070 has 16 divisors (see below), whose sum is σ = 211332240. Its totient is φ = 46735744.

The previous prime is 117123067. The next prime is 117123073. The reversal of 117123070 is 70321711.

It is an interprime number because it is at equal distance from previous prime (117123067) and next prime (117123073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117123073) 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, 9787 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (13208265).

Almost surely, 2^117123070 is an apocalyptic number.

117123070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117123070 is a deficient number, since it is larger than the sum of its proper divisors (94209170).

117123070 is a wasteful number, since it uses less digits than its factorization.

117123070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28379.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 117123070 is about 10822.3412439268. The cubic root of 117123070 is about 489.2687551771.

Adding to 117123070 its reverse (70321711), we get a palindrome (187444781).

The spelling of 117123070 in words is "one hundred seventeen million, one hundred twenty-three thousand, seventy".