123414121 has 8 divisors (see below), whose sum is σ = 125491680. Its totient is φ = 121353888.

The previous prime is 123414097. The next prime is 123414133. The reversal of 123414121 is 121414321.

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

It is a cyclic number.

It is not a de Polignac number, because 123414121 - 2⁷ = 123413993 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123411121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10450 + ... + 18868.

It is an arithmetic number, because the mean of its divisors is an integer number (15686460).

Almost surely, 2^123414121 is an apocalyptic number.

It is an amenable number.

123414121 is a deficient number, since it is larger than the sum of its proper divisors (2077559).

123414121 is a wasteful number, since it uses less digits than its factorization.

123414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663.

The product of its digits is 192, while the sum is 19.

The square root of 123414121 is about 11109.1908346198. The cubic root of 123414121 is about 497.8764888347.

Adding to 123414121 its reverse (121414321), we get a palindrome (244828442).

The spelling of 123414121 in words is "one hundred twenty-three million, four hundred fourteen thousand, one hundred twenty-one".