123272284 has 6 divisors (see below), whose sum is σ = 215726504. Its totient is φ = 61636140.

The previous prime is 123272273. The next prime is 123272291. The reversal of 123272284 is 482272321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15409032 + ... + 15409039.

Almost surely, 2^123272284 is an apocalyptic number.

It is an amenable number.

123272284 is a deficient number, since it is larger than the sum of its proper divisors (92454220).

123272284 is a wasteful number, since it uses less digits than its factorization.

123272284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30818075 (or 30818073 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 123272284 is about 11102.8052311116. The cubic root of 123272284 is about 497.6856830684.

The spelling of 123272284 in words is "one hundred twenty-three million, two hundred seventy-two thousand, two hundred eighty-four".