123114947 has 16 divisors (see below), whose sum is σ = 131738400. Its totient is φ = 114831360.

The previous prime is 123114917. The next prime is 123114961. The reversal of 123114947 is 749411321.

It is a cyclic number.

It is not a de Polignac number, because 123114947 - 2¹² = 123110851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123114907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191747 + ... + 192387.

It is an arithmetic number, because the mean of its divisors is an integer number (8233650).

Almost surely, 2^123114947 is an apocalyptic number.

123114947 is a deficient number, since it is larger than the sum of its proper divisors (8623453).

123114947 is a wasteful number, since it uses less digits than its factorization.

123114947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its digits is 6048, while the sum is 32.

The square root of 123114947 is about 11095.7175072187. The cubic root of 123114947 is about 497.4738546734.

The spelling of 123114947 in words is "one hundred twenty-three million, one hundred fourteen thousand, nine hundred forty-seven".