131200012001230 has 32 divisors (see below), whose sum is σ = 248444207445600. Its totient is φ = 49811529973632.

The previous prime is 131200012001221. The next prime is 131200012001237. The reversal of 131200012001230 is 32100210002131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200012001237) 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, 3833998437 + ... + 3834032656.

It is an arithmetic number, because the mean of its divisors is an integer number (7763881482675).

Almost surely, 2^{131200012001230} is an apocalyptic number.

131200012001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131200012001230 is a deficient number, since it is larger than the sum of its proper divisors (117244195444370).

131200012001230 is a wasteful number, since it uses less digits than its factorization.

131200012001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668031188.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131200012001230 its reverse (32100210002131), we get a palindrome (163300222003361).

The spelling of 131200012001230 in words is "one hundred thirty-one trillion, two hundred billion, twelve million, one thousand, two hundred thirty".