123838051 has 8 divisors (see below), whose sum is σ = 126353520. Its totient is φ = 121329312.

The previous prime is 123838031. The next prime is 123838063. The reversal of 123838051 is 150838321.

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 123838051 - 2²⁵ = 90283619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123838031) 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, 52861 + ... + 55153.

It is an arithmetic number, because the mean of its divisors is an integer number (15794190).

Almost surely, 2^123838051 is an apocalyptic number.

123838051 is a deficient number, since it is larger than the sum of its proper divisors (2515469).

123838051 is a wasteful number, since it uses less digits than its factorization.

123838051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 123838051 is about 11128.2546250524. The cubic root of 123838051 is about 498.4459092753.

The spelling of 123838051 in words is "one hundred twenty-three million, eight hundred thirty-eight thousand, fifty-one".