121230337 has 2 divisors, whose sum is σ = 121230338. Its totient is φ = 121230336.

The previous prime is 121230323. The next prime is 121230377. The reversal of 121230337 is 733032121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77986561 + 43243776 = 8831^2 + 6576^2 .

It is a cyclic number.

It is not a de Polignac number, because 121230337 - 2⁷ = 121230209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121230377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60615168 + 60615169.

It is an arithmetic number, because the mean of its divisors is an integer number (60615169).

Almost surely, 2^121230337 is an apocalyptic number.

It is an amenable number.

121230337 is a deficient number, since it is larger than the sum of its proper divisors (1).

121230337 is an equidigital number, since it uses as much as digits as its factorization.

121230337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 121230337 is about 11010.4648857348. The cubic root of 121230337 is about 494.9223930300.

Adding to 121230337 its reverse (733032121), we get a palindrome (854262458).

The spelling of 121230337 in words is "one hundred twenty-one million, two hundred thirty thousand, three hundred thirty-seven".