131200310122 has 16 divisors (see below), whose sum is σ = 224921287872. Its totient is φ = 56227086720.

The previous prime is 131200310053. The next prime is 131200310141. The reversal of 131200310122 is 221013002131.

It is a super-2 number, since 2×131200310122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131200310096 and 131200310105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459597 + ... + 688207.

It is an arithmetic number, because the mean of its divisors is an integer number (14057580492).

Almost surely, 2^131200310122 is an apocalyptic number.

131200310122 is a deficient number, since it is larger than the sum of its proper divisors (93720977750).

131200310122 is a wasteful number, since it uses less digits than its factorization.

131200310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269613.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131200310122 its reverse (221013002131), we get a palindrome (352213312253).

The spelling of 131200310122 in words is "one hundred thirty-one billion, two hundred million, three hundred ten thousand, one hundred twenty-two".