1241342099 has 2 divisors, whose sum is σ = 1241342100. Its totient is φ = 1241342098.

The previous prime is 1241342027. The next prime is 1241342147. The reversal of 1241342099 is 9902431421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241342099 - 2¹⁶ = 1241276563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241342899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620671049 + 620671050.

It is an arithmetic number, because the mean of its divisors is an integer number (620671050).

Almost surely, 2^1241342099 is an apocalyptic number.

1241342099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241342099 is an equidigital number, since it uses as much as digits as its factorization.

1241342099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1241342099 is about 35232.6850949513. The cubic root of 1241342099 is about 1074.7245298130.

The spelling of 1241342099 in words is "one billion, two hundred forty-one million, three hundred forty-two thousand, ninety-nine".