1234201249 has 2 divisors, whose sum is σ = 1234201250. Its totient is φ = 1234201248.

The previous prime is 1234201217. The next prime is 1234201253. The reversal of 1234201249 is 9421024321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1226400400 + 7800849 = 35020^2 + 2793^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234201249 - 2⁵ = 1234201217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234201289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617100624 + 617100625.

It is an arithmetic number, because the mean of its divisors is an integer number (617100625).

Almost surely, 2^1234201249 is an apocalyptic number.

It is an amenable number.

1234201249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234201249 is an equidigital number, since it uses as much as digits as its factorization.

1234201249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1234201249 is about 35131.2005061028. The cubic root of 1234201249 is about 1072.6597727280.

The spelling of 1234201249 in words is "one billion, two hundred thirty-four million, two hundred one thousand, two hundred forty-nine".