131022201212123 has 8 divisors (see below), whose sum is σ = 141889104882000. Its totient is φ = 120267907943328.

The previous prime is 131022201212113. The next prime is 131022201212131. The reversal of 131022201212123 is 321212102220131.

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 131022201212123 - 2⁴⁶ = 60653457034459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131022201212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28152597848 + ... + 28152602501.

It is an arithmetic number, because the mean of its divisors is an integer number (17736138110250).

Almost surely, 2^{131022201212123} is an apocalyptic number.

131022201212123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131022201212123 is a deficient number, since it is larger than the sum of its proper divisors (10866903669877).

131022201212123 is a wasteful number, since it uses less digits than its factorization.

131022201212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56305200541.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131022201212123 its reverse (321212102220131), we get a palindrome (452234303432254).

The spelling of 131022201212123 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred one million, two hundred twelve thousand, one hundred twenty-three".