121430301 has 4 divisors (see below), whose sum is σ = 161907072. Its totient is φ = 80953532.

The previous prime is 121430299. The next prime is 121430333. The reversal of 121430301 is 103034121.

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 121430301 - 2¹ = 121430299 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121431301) 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, 20238381 + ... + 20238386.

It is an arithmetic number, because the mean of its divisors is an integer number (40476768).

Almost surely, 2^121430301 is an apocalyptic number.

It is an amenable number.

121430301 is a deficient number, since it is larger than the sum of its proper divisors (40476771).

121430301 is an equidigital number, since it uses as much as digits as its factorization.

121430301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40476770.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121430301 is about 11019.5417781322. The cubic root of 121430301 is about 495.1943609768.

Adding to 121430301 its reverse (103034121), we get a palindrome (224464422).

The spelling of 121430301 in words is "one hundred twenty-one million, four hundred thirty thousand, three hundred one".