123607146 has 32 divisors (see below), whose sum is σ = 268285248. Its totient is φ = 37739520.

The previous prime is 123607117. The next prime is 123607147. The reversal of 123607146 is 641706321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123607147) 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, 4170 + ... + 16266.

It is an arithmetic number, because the mean of its divisors is an integer number (8383914).

Almost surely, 2^123607146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123607146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134142624).

123607146 is an abundant number, since it is smaller than the sum of its proper divisors (144678102).

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

123607146 is a wasteful number, since it uses less digits than its factorization.

123607146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 123607146 is about 11117.8750667562. The cubic root of 123607146 is about 498.1359203841.

It can be divided in two parts, 123607 and 146, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 123607146 in words is "one hundred twenty-three million, six hundred seven thousand, one hundred forty-six".