131242030 has 8 divisors (see below), whose sum is σ = 236235672. Its totient is φ = 52496808.

The previous prime is 131241959. The next prime is 131242037. The reversal of 131242030 is 30242131.

It is a happy number.

131242030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 131241995 and 131242013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131242037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6562092 + ... + 6562111.

It is an arithmetic number, because the mean of its divisors is an integer number (29529459).

Almost surely, 2^131242030 is an apocalyptic number.

131242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131242030 is a deficient number, since it is larger than the sum of its proper divisors (104993642).

131242030 is a wasteful number, since it uses less digits than its factorization.

131242030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124210.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 131242030 is about 11456.0913927919. The cubic root of 131242030 is about 508.1878916227.

Adding to 131242030 its reverse (30242131), we get a palindrome (161484161).

The spelling of 131242030 in words is "one hundred thirty-one million, two hundred forty-two thousand, thirty".