131200001122 has 8 divisors (see below), whose sum is σ = 196813297872. Its totient is φ = 65595568500.

The previous prime is 131200001081. The next prime is 131200001167. The reversal of 131200001122 is 221100002131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178904 + ... + 2238307.

It is an arithmetic number, because the mean of its divisors is an integer number (24601662234).

Almost surely, 2^131200001122 is an apocalyptic number.

131200001122 is a deficient number, since it is larger than the sum of its proper divisors (65613296750).

131200001122 is a wasteful number, since it uses less digits than its factorization.

131200001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432064.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 131200001122 its reverse (221100002131), we get a palindrome (352300003253).

The spelling of 131200001122 in words is "one hundred thirty-one billion, two hundred million, one thousand, one hundred twenty-two".