123027726 has 16 divisors (see below), whose sum is σ = 248821200. Its totient is φ = 40548288.

The previous prime is 123027721. The next prime is 123027763. The reversal of 123027726 is 627720321.

It is a junction number, because it is equal to n+sod(n) for n = 123027693 and 123027702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123027721) 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, 114661 + ... + 115728.

It is an arithmetic number, because the mean of its divisors is an integer number (15551325).

Almost surely, 2^123027726 is an apocalyptic number.

123027726 is an abundant number, since it is smaller than the sum of its proper divisors (125793474).

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

123027726 is a wasteful number, since it uses less digits than its factorization.

123027726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230483.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 123027726 is about 11091.7864205907. The cubic root of 123027726 is about 497.3563481784.

It can be divided in two parts, 123027 and 726, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 123027726 in words is "one hundred twenty-three million, twenty-seven thousand, seven hundred twenty-six".