123360402 has 16 divisors (see below), whose sum is σ = 269150112. Its totient is φ = 37381920.

The previous prime is 123360397. The next prime is 123360409. The reversal of 123360402 is 204063321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123360409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934483 + ... + 934614.

It is an arithmetic number, because the mean of its divisors is an integer number (16821882).

Almost surely, 2^123360402 is an apocalyptic number.

123360402 is an abundant number, since it is smaller than the sum of its proper divisors (145789710).

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

123360402 is a wasteful number, since it uses less digits than its factorization.

123360402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869113.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 123360402 is about 11106.7727986126. The cubic root of 123360402 is about 497.8042407312.

The spelling of 123360402 in words is "one hundred twenty-three million, three hundred sixty thousand, four hundred two".