70770123 has 6 divisors (see below), whose sum is σ = 102223524. Its totient is φ = 47180076.

The previous prime is 70770113. The next prime is 70770143. The reversal of 70770123 is 32107707.

It is not a de Polignac number, because 70770123 - 2⁴ = 70770107 is a prime.

It is a super-3 number, since 3×70770123³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (70770113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3931665 + ... + 3931682.

It is an arithmetic number, because the mean of its divisors is an integer number (17037254).

Almost surely, 2^70770123 is an apocalyptic number.

70770123 is a deficient number, since it is larger than the sum of its proper divisors (31453401).

70770123 is a wasteful number, since it uses less digits than its factorization.

70770123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863353 (or 7863350 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 70770123 is about 8412.4980237739. The cubic root of 70770123 is about 413.6344003347.

The spelling of 70770123 in words is "seventy million, seven hundred seventy thousand, one hundred twenty-three".