6870123 has 48 divisors (see below), whose sum is σ = 11767840. Its totient is φ = 3934656.

The previous prime is 6870119. The next prime is 6870151. The reversal of 6870123 is 3210786.

It is not a de Polignac number, because 6870123 - 2² = 6870119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185661 + ... + 185697.

Almost surely, 2^6870123 is an apocalyptic number.

6870123 is a deficient number, since it is larger than the sum of its proper divisors (4897717).

6870123 is a wasteful number, since it uses less digits than its factorization.

6870123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 6870123 is about 2621.0919480247. The cubic root of 6870123 is about 190.1026499799.

The spelling of 6870123 in words is "six million, eight hundred seventy thousand, one hundred twenty-three".