121234601 has 4 divisors (see below), whose sum is σ = 121494672. Its totient is φ = 120974532.

The previous prime is 121234591. The next prime is 121234621. The reversal of 121234601 is 106432121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121234601 - 2¹⁰ = 121233577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121234621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129335 + ... + 130268.

It is an arithmetic number, because the mean of its divisors is an integer number (30373668).

Almost surely, 2^121234601 is an apocalyptic number.

It is an amenable number.

121234601 is a deficient number, since it is larger than the sum of its proper divisors (260071).

121234601 is an equidigital number, since it uses as much as digits as its factorization.

121234601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260070.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 121234601 is about 11010.6585179997. The cubic root of 121234601 is about 494.9281955500.

Adding to 121234601 its reverse (106432121), we get a palindrome (227666722).

The spelling of 121234601 in words is "one hundred twenty-one million, two hundred thirty-four thousand, six hundred one".