294472121 has 2 divisors, whose sum is σ = 294472122. Its totient is φ = 294472120.

The previous prime is 294472109. The next prime is 294472153. The reversal of 294472121 is 121274492.

It is a happy number.

It is an a-pointer prime, because the next prime (294472153) can be obtained adding 294472121 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289680400 + 4791721 = 17020^2 + 2189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-294472121 is a prime.

It is not a weakly prime, because it can be changed into another prime (294477121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147236060 + 147236061.

It is an arithmetic number, because the mean of its divisors is an integer number (147236061).

Almost surely, 2^294472121 is an apocalyptic number.

It is an amenable number.

294472121 is a deficient number, since it is larger than the sum of its proper divisors (1).

294472121 is an equidigital number, since it uses as much as digits as its factorization.

294472121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 294472121 is about 17160.1900047756. The cubic root of 294472121 is about 665.2957178761.

The spelling of 294472121 in words is "two hundred ninety-four million, four hundred seventy-two thousand, one hundred twenty-one".