131241243130 has 32 divisors (see below), whose sum is σ = 242889228288. Its totient is φ = 51027062400.

The previous prime is 131241243127. The next prime is 131241243139. The reversal of 131241243130 is 31342142131.

It is a junction number, because it is equal to n+sod(n) for n = 131241243095 and 131241243104.

It is not an unprimeable number, because it can be changed into a prime (131241243139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479482 + ... + 701701.

It is an arithmetic number, because the mean of its divisors is an integer number (7590288384).

Almost surely, 2^131241243130 is an apocalyptic number.

131241243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131241243130 is a deficient number, since it is larger than the sum of its proper divisors (111647985158).

131241243130 is a wasteful number, since it uses less digits than its factorization.

131241243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181502.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131241243130 its reverse (31342142131), we get a palindrome (162583385261).

The spelling of 131241243130 in words is "one hundred thirty-one billion, two hundred forty-one million, two hundred forty-three thousand, one hundred thirty".