1230424131 has 32 divisors (see below), whose sum is σ = 1724907520. Its totient is φ = 779220000.

The previous prime is 1230424127. The next prime is 1230424157. The reversal of 1230424131 is 1314240321.

It is not a de Polignac number, because 1230424131 - 2² = 1230424127 is a prime.

It is a super-2 number, since 2×1230424131² = 3027887084294210322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230424098 and 1230424107.

It is not an unprimeable number, because it can be changed into a prime (1230424171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1638006 + ... + 1638756.

It is an arithmetic number, because the mean of its divisors is an integer number (53903360).

Almost surely, 2^1230424131 is an apocalyptic number.

1230424131 is a deficient number, since it is larger than the sum of its proper divisors (494483389).

1230424131 is a wasteful number, since it uses less digits than its factorization.

1230424131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1230424131 is about 35077.4019990079. The cubic root of 1230424131 is about 1071.5644076947.

Adding to 1230424131 its reverse (1314240321), we get a palindrome (2544664452).

The spelling of 1230424131 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, one hundred thirty-one".