123726053 has 16 divisors (see below), whose sum is σ = 140175360. Its totient is φ = 108188400.

The previous prime is 123726049. The next prime is 123726079. The reversal of 123726053 is 350627321.

It is a cyclic number.

It is not a de Polignac number, because 123726053 - 2² = 123726049 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 (123726013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60026 + ... + 62052.

It is an arithmetic number, because the mean of its divisors is an integer number (8760960).

Almost surely, 2^123726053 is an apocalyptic number.

It is an amenable number.

123726053 is a deficient number, since it is larger than the sum of its proper divisors (16449307).

123726053 is a wasteful number, since it uses less digits than its factorization.

123726053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 123726053 is about 11123.2213409605. The cubic root of 123726053 is about 498.2956006473.

The spelling of 123726053 in words is "one hundred twenty-three million, seven hundred twenty-six thousand, fifty-three".