131131241421130 has 8 divisors (see below), whose sum is σ = 236036234558052. Its totient is φ = 52452496568448.

The previous prime is 131131241421121. The next prime is 131131241421139. The reversal of 131131241421130 is 31124142131131.

It is an interprime number because it is at equal distance from previous prime (131131241421121) and next prime (131131241421139).

It can be written as a sum of positive squares in 2 ways, for example, as 123930396554409 + 7200844866721 = 11132403^2 + 2683439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131131241421139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556562071047 + ... + 6556562071066.

Almost surely, 2^{131131241421130} is an apocalyptic number.

131131241421130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131131241421130 is a deficient number, since it is larger than the sum of its proper divisors (104904993136922).

131131241421130 is a wasteful number, since it uses less digits than its factorization.

131131241421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13113124142120.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 131131241421130 its reverse (31124142131131), we get a palindrome (162255383552261).

The spelling of 131131241421130 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, two hundred forty-one million, four hundred twenty-one thousand, one hundred thirty".