131100121003 has 8 divisors (see below), whose sum is σ = 136806048000. Its totient is φ = 125394687528.

The previous prime is 131100121001. The next prime is 131100121021. The reversal of 131100121003 is 300121001131.

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

It is not a de Polignac number, because 131100121003 - 2¹ = 131100121001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131100121001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482908 + ... + 703846.

It is an arithmetic number, because the mean of its divisors is an integer number (17100756000).

Almost surely, 2^131100121003 is an apocalyptic number.

131100121003 is a deficient number, since it is larger than the sum of its proper divisors (5705926997).

131100121003 is a wasteful number, since it uses less digits than its factorization.

131100121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246761.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 131100121003 its reverse (300121001131), we get a palindrome (431221122134).

The spelling of 131100121003 in words is "one hundred thirty-one billion, one hundred million, one hundred twenty-one thousand, three".