131121301030 has 32 divisors (see below), whose sum is σ = 238494803904. Its totient is φ = 51898392576.

The previous prime is 131121301009. The next prime is 131121301057. The reversal of 131121301030 is 30103121131.

It is a junction number, because it is equal to n+sod(n) for n = 131121300995 and 131121301013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8094319 + ... + 8110501.

It is an arithmetic number, because the mean of its divisors is an integer number (7452962622).

Almost surely, 2^131121301030 is an apocalyptic number.

131121301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131121301030 is a deficient number, since it is larger than the sum of its proper divisors (107373502874).

131121301030 is a wasteful number, since it uses less digits than its factorization.

131121301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24640.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131121301030 its reverse (30103121131), we get a palindrome (161224422161).

The spelling of 131121301030 in words is "one hundred thirty-one billion, one hundred twenty-one million, three hundred one thousand, thirty".