1241234131 has 2 divisors, whose sum is σ = 1241234132. Its totient is φ = 1241234130.

The previous prime is 1241234101. The next prime is 1241234171. The reversal of 1241234131 is 1314321421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241234131 is a prime.

It is a super-2 number, since 2×1241234131² = 3081324335918650322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1241234101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620617065 + 620617066.

It is an arithmetic number, because the mean of its divisors is an integer number (620617066).

Almost surely, 2^1241234131 is an apocalyptic number.

1241234131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241234131 is an equidigital number, since it uses as much as digits as its factorization.

1241234131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 1241234131 is about 35231.1528480122. The cubic root of 1241234131 is about 1074.6933701989.

Adding to 1241234131 its reverse (1314321421), we get a palindrome (2555555552).

The spelling of 1241234131 in words is "one billion, two hundred forty-one million, two hundred thirty-four thousand, one hundred thirty-one".