123825702 has 128 divisors (see below), whose sum is σ = 339655680. Its totient is φ = 29053440.

The previous prime is 123825701. The next prime is 123825727. The reversal of 123825702 is 207528321.

It is a self number, because there is not a number n which added to its sum of digits gives 123825702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123825701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 318124 + ... + 318512.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^123825702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123825702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169827840).

123825702 is an abundant number, since it is smaller than the sum of its proper divisors (215829978).

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

123825702 is a wasteful number, since it uses less digits than its factorization.

123825702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 123825702 is about 11127.6997623049. The cubic root of 123825702 is about 498.4293405575.

The spelling of 123825702 in words is "one hundred twenty-three million, eight hundred twenty-five thousand, seven hundred two".