131010122 has 8 divisors (see below), whose sum is σ = 197513316. Its totient is φ = 65172352.

The previous prime is 131010091. The next prime is 131010133. The reversal of 131010122 is 221010131.

It can be written as a sum of positive squares in 2 ways, for example, as 90801841 + 40208281 = 9529^2 + 6341^2 .

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, 165863 + ... + 166650.

Almost surely, 2^131010122 is an apocalyptic number.

131010122 is a deficient number, since it is larger than the sum of its proper divisors (66503194).

131010122 is a wasteful number, since it uses less digits than its factorization.

131010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332712.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 131010122 is about 11445.9653153415. The cubic root of 131010122 is about 507.8883881732. Note that the first 3 decimals are identical.

Adding to 131010122 its reverse (221010131), we get a palindrome (352020253).

Subtracting 131010122 from its reverse (221010131), we obtain a palindrome (90000009).

The spelling of 131010122 in words is "one hundred thirty-one million, ten thousand, one hundred twenty-two".