131222282732 has 12 divisors (see below), whose sum is σ = 229641816096. Its totient is φ = 65610335280.

The previous prime is 131222282717. The next prime is 131222282747. The reversal of 131222282732 is 237282222131.

It is an interprime number because it is at equal distance from previous prime (131222282717) and next prime (131222282747).

It is a junction number, because it is equal to n+sod(n) for n = 131222282692 and 131222282701.

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, 307757 + ... + 597627.

It is an arithmetic number, because the mean of its divisors is an integer number (19136818008).

Almost surely, 2^131222282732 is an apocalyptic number.

It is an amenable number.

131222282732 is a deficient number, since it is larger than the sum of its proper divisors (98419533364).

131222282732 is a wasteful number, since it uses less digits than its factorization.

131222282732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403048 (or 403046 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The spelling of 131222282732 in words is "one hundred thirty-one billion, two hundred twenty-two million, two hundred eighty-two thousand, seven hundred thirty-two".