123546126 has 32 divisors (see below), whose sum is σ = 271294848. Its totient is φ = 37196640.

The previous prime is 123546121. The next prime is 123546139. The reversal of 123546126 is 621645321.

It is a junction number, because it is equal to n+sod(n) for n = 123546093 and 123546102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123546121) 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, 4401 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (8477964).

Almost surely, 2^123546126 is an apocalyptic number.

123546126 is an abundant number, since it is smaller than the sum of its proper divisors (147748722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123546126 is a wasteful number, since it uses less digits than its factorization.

123546126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12096.

The product of its digits is 8640, while the sum is 30.

The square root of 123546126 is about 11115.1304985592. The cubic root of 123546126 is about 498.0539368364.

The spelling of 123546126 in words is "one hundred twenty-three million, five hundred forty-six thousand, one hundred twenty-six".