131120301223002 has 128 divisors (see below), whose sum is σ = 331491369129984. Its totient is φ = 33645483641088.

The previous prime is 131120301222991. The next prime is 131120301223003. The reversal of 131120301223002 is 200322103021131.

131120301223002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 131120301223002.

It is not an unprimeable number, because it can be changed into a prime (131120301223003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 783814573 + ... + 783981839.

It is an arithmetic number, because the mean of its divisors is an integer number (2589776321328).

Almost surely, 2^{131120301223002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131120301223002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165745684564992).

131120301223002 is an abundant number, since it is smaller than the sum of its proper divisors (200371067906982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131120301223002 is a wasteful number, since it uses less digits than its factorization.

131120301223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206132.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131120301223002 its reverse (200322103021131), we get a palindrome (331442404244133).

The spelling of 131120301223002 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred one million, two hundred twenty-three thousand, two".