123214105 has 32 divisors (see below), whose sum is σ = 177292800. Its totient is φ = 80374272.

The previous prime is 123214099. The next prime is 123214123. The reversal of 123214105 is 501412321.

It is a cyclic number.

It is not a de Polignac number, because 123214105 - 2³ = 123214097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216261 + ... + 216829.

It is an arithmetic number, because the mean of its divisors is an integer number (5540400).

Almost surely, 2^123214105 is an apocalyptic number.

It is an amenable number.

123214105 is a deficient number, since it is larger than the sum of its proper divisors (54078695).

123214105 is a wasteful number, since it uses less digits than its factorization.

123214105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 123214105 is about 11100.1849083698. The cubic root of 123214105 is about 497.6073756265.

Adding to 123214105 its reverse (501412321), we get a palindrome (624626426).

The spelling of 123214105 in words is "one hundred twenty-three million, two hundred fourteen thousand, one hundred five".