6427124123 has 8 divisors (see below), whose sum is σ = 7350830592. Its totient is φ = 5504804136.

The previous prime is 6427124051. The next prime is 6427124147. The reversal of 6427124123 is 3214217246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6427124123 - 2¹² = 6427120027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6427124123.

It is not an unprimeable number, because it can be changed into a prime (6427124423) 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, 336665 + ... + 355242.

It is an arithmetic number, because the mean of its divisors is an integer number (918853824).

Almost surely, 2^6427124123 is an apocalyptic number.

6427124123 is a deficient number, since it is larger than the sum of its proper divisors (923706469).

6427124123 is a wasteful number, since it uses less digits than its factorization.

6427124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693241.

The product of its digits is 16128, while the sum is 32.

The square root of 6427124123 is about 80169.3465297055. The cubic root of 6427124123 is about 1859.2547331248.

The spelling of 6427124123 in words is "six billion, four hundred twenty-seven million, one hundred twenty-four thousand, one hundred twenty-three".