131412122 has 8 divisors (see below), whose sum is σ = 200837556. Its totient is φ = 64466272.

The previous prime is 131412121. The next prime is 131412143. The reversal of 131412122 is 221214131.

It can be written as a sum of positive squares in 2 ways, for example, as 129254161 + 2157961 = 11369^2 + 1469^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 131412122.

It is not an unprimeable number, because it can be changed into a prime (131412121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619763 + ... + 619974.

Almost surely, 2^131412122 is an apocalyptic number.

131412122 is a deficient number, since it is larger than the sum of its proper divisors (69425434).

131412122 is a wasteful number, since it uses less digits than its factorization.

131412122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239792.

The product of its digits is 96, while the sum is 17.

The square root of 131412122 is about 11463.5126379308. The cubic root of 131412122 is about 508.4073370237.

Adding to 131412122 its reverse (221214131), we get a palindrome (352626253).

The spelling of 131412122 in words is "one hundred thirty-one million, four hundred twelve thousand, one hundred twenty-two".