70110001123 has 4 divisors (see below), whose sum is σ = 70227046800. Its totient is φ = 69992955448.

The previous prime is 70110001081. The next prime is 70110001139. The reversal of 70110001123 is 32110001107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32110001107 = 3041 ⋅10559027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70110001123 is a prime.

It is a super-2 number, since 2×70110001123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70110001097 and 70110001106.

It is not an unprimeable number, because it can be changed into a prime (70110001193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58521940 + ... + 58523137.

It is an arithmetic number, because the mean of its divisors is an integer number (17556761700).

Almost surely, 2^70110001123 is an apocalyptic number.

70110001123 is a deficient number, since it is larger than the sum of its proper divisors (117045677).

70110001123 is a wasteful number, since it uses less digits than its factorization.

70110001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117045676.

The product of its (nonzero) digits is 42, while the sum is 16.

Subtracting from 70110001123 its sum of digits (16), we obtain a palindrome (70110001107).

The spelling of 70110001123 in words is "seventy billion, one hundred ten million, one thousand, one hundred twenty-three".