123971282 has 8 divisors (see below), whose sum is σ = 187141836. Its totient is φ = 61590672.

The previous prime is 123971273. The next prime is 123971291. The reversal of 123971282 is 282179321.

It is an interprime number because it is at equal distance from previous prime (123971273) and next prime (123971291).

It can be written as a sum of positive squares in 2 ways, for example, as 123454321 + 516961 = 11111^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197093 + ... + 197720.

Almost surely, 2^123971282 is an apocalyptic number.

123971282 is a deficient number, since it is larger than the sum of its proper divisors (63170554).

123971282 is a wasteful number, since it uses less digits than its factorization.

123971282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394972.

The product of its digits is 12096, while the sum is 35.

The square root of 123971282 is about 11134.2391747259. The cubic root of 123971282 is about 498.6245959969.

The spelling of 123971282 in words is "one hundred twenty-three million, nine hundred seventy-one thousand, two hundred eighty-two".