131121152021003 has 8 divisors (see below), whose sum is σ = 135644538135600. Its totient is φ = 126597897045088.

The previous prime is 131121152020967. The next prime is 131121152021017. The reversal of 131121152021003 is 300120251121131.

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

It is a cyclic number.

It is not a de Polignac number, because 131121152021003 - 2⁶ = 131121152020939 is a prime.

It is a super-2 number, since 2×131121152021003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131121152021003.

It is not an unprimeable number, because it can be changed into a prime (131121152021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30748301 + ... + 34751982.

It is an arithmetic number, because the mean of its divisors is an integer number (16955567266950).

Almost surely, 2^{131121152021003} is an apocalyptic number.

131121152021003 is a deficient number, since it is larger than the sum of its proper divisors (4523386114597).

131121152021003 is an equidigital number, since it uses as much as digits as its factorization.

131121152021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65569341.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 131121152021003 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, one hundred fifty-two million, twenty-one thousand, three".