123735053 has 8 divisors (see below), whose sum is σ = 133417368. Its totient is φ = 114076224.

The previous prime is 123735041. The next prime is 123735071. The reversal of 123735053 is 350537321.

It can be written as a sum of positive squares in 4 ways, for example, as 19245769 + 104489284 = 4387^2 + 10222^2 .

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 123735053 - 2²² = 119540749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123035053) 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, 5975 + ... + 16827.

It is an arithmetic number, because the mean of its divisors is an integer number (16677171).

Almost surely, 2^123735053 is an apocalyptic number.

123735053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123735053 is a deficient number, since it is larger than the sum of its proper divisors (9682315).

123735053 is a wasteful number, since it uses less digits than its factorization.

123735053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 123735053 is about 11123.6258926665. The cubic root of 123735053 is about 498.3076825858.

The spelling of 123735053 in words is "one hundred twenty-three million, seven hundred thirty-five thousand, fifty-three".