123465284 has 6 divisors (see below), whose sum is σ = 216064254. Its totient is φ = 61732640.

The previous prime is 123465253. The next prime is 123465289. The reversal of 123465284 is 482564321.

It can be written as a sum of positive squares in only one way, i.e., 98565184 + 24900100 = 9928^2 + 4990^2 .

It is not an unprimeable number, because it can be changed into a prime (123465289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15433157 + ... + 15433164.

It is an arithmetic number, because the mean of its divisors is an integer number (36010709).

Almost surely, 2^123465284 is an apocalyptic number.

It is an amenable number.

123465284 is a deficient number, since it is larger than the sum of its proper divisors (92598970).

123465284 is a wasteful number, since it uses less digits than its factorization.

123465284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30866325 (or 30866323 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 123465284 is about 11111.4933289815. The cubic root of 123465284 is about 497.9452798163.

The spelling of 123465284 in words is "one hundred twenty-three million, four hundred sixty-five thousand, two hundred eighty-four".