234450121 has 2 divisors, whose sum is σ = 234450122. Its totient is φ = 234450120.

The previous prime is 234450113. The next prime is 234450137. The reversal of 234450121 is 121054432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215649225 + 18800896 = 14685^2 + 4336^2 .

It is a cyclic number.

It is not a de Polignac number, because 234450121 - 2³ = 234450113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234450092 and 234450101.

It is not a weakly prime, because it can be changed into another prime (234450221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117225060 + 117225061.

It is an arithmetic number, because the mean of its divisors is an integer number (117225061).

Almost surely, 2^234450121 is an apocalyptic number.

It is an amenable number.

234450121 is a deficient number, since it is larger than the sum of its proper divisors (1).

234450121 is an equidigital number, since it uses as much as digits as its factorization.

234450121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 234450121 is about 15311.7641374206. The cubic root of 234450121 is about 616.6188833035.

The spelling of 234450121 in words is "two hundred thirty-four million, four hundred fifty thousand, one hundred twenty-one".