123661362 has 16 divisors (see below), whose sum is σ = 269806752. Its totient is φ = 37473120.

The previous prime is 123661361. The next prime is 123661379. The reversal of 123661362 is 263166321.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (123661361) 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, 936763 + ... + 936894.

It is an arithmetic number, because the mean of its divisors is an integer number (16862922).

Almost surely, 2^123661362 is an apocalyptic number.

123661362 is an abundant number, since it is smaller than the sum of its proper divisors (146145390).

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

123661362 is a wasteful number, since it uses less digits than its factorization.

123661362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873673.

The product of its digits is 7776, while the sum is 30.

The square root of 123661362 is about 11120.3130351623. The cubic root of 123661362 is about 498.2087397702.

The spelling of 123661362 in words is "one hundred twenty-three million, six hundred sixty-one thousand, three hundred sixty-two".