131310200122123 has 16 divisors (see below), whose sum is σ = 145014309361152. Its totient is φ = 117901373004000.

The previous prime is 131310200122117. The next prime is 131310200122139. The reversal of 131310200122123 is 321221002013131.

It is a cyclic number.

It is not a de Polignac number, because 131310200122123 - 2⁴¹ = 129111176866571 is a prime.

It is a super-2 number, since 2×131310200122123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131310200122094 and 131310200122103.

It is not an unprimeable number, because it can be changed into a prime (131310200122193) 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, 17075283 + ... + 23541148.

It is an arithmetic number, because the mean of its divisors is an integer number (9063394335072).

Almost surely, 2^{131310200122123} is an apocalyptic number.

131310200122123 is a deficient number, since it is larger than the sum of its proper divisors (13704109239029).

131310200122123 is a wasteful number, since it uses less digits than its factorization.

131310200122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40620066.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131310200122123 its reverse (321221002013131), we get a palindrome (452531202135254).

The spelling of 131310200122123 in words is "one hundred thirty-one trillion, three hundred ten billion, two hundred million, one hundred twenty-two thousand, one hundred twenty-three".