1241204351 has 2 divisors, whose sum is σ = 1241204352. Its totient is φ = 1241204350.

The previous prime is 1241204347. The next prime is 1241204369. The reversal of 1241204351 is 1534021421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1241204351 - 2² = 1241204347 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241204311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620602175 + 620602176.

It is an arithmetic number, because the mean of its divisors is an integer number (620602176).

Almost surely, 2^1241204351 is an apocalyptic number.

1241204351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241204351 is an equidigital number, since it uses as much as digits as its factorization.

1241204351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1241204351 is about 35230.7302081578. The cubic root of 1241204351 is about 1074.6847753594.

Adding to 1241204351 its reverse (1534021421), we get a palindrome (2775225772).

The spelling of 1241204351 in words is "one billion, two hundred forty-one million, two hundred four thousand, three hundred fifty-one".