131122150 has 12 divisors (see below), whose sum is σ = 243887292. Its totient is φ = 52448840.

The previous prime is 131122133. The next prime is 131122153. The reversal of 131122150 is 51221131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1311172 + ... + 1311271.

It is an arithmetic number, because the mean of its divisors is an integer number (20323941).

Almost surely, 2^131122150 is an apocalyptic number.

131122150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122150 is a deficient number, since it is larger than the sum of its proper divisors (112765142).

131122150 is a wasteful number, since it uses less digits than its factorization.

131122150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622455 (or 2622450 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 131122150 is about 11450.8580464522. The cubic root of 131122150 is about 508.0331136577.

Adding to 131122150 its reverse (51221131), we get a palindrome (182343281).

The spelling of 131122150 in words is "one hundred thirty-one million, one hundred twenty-two thousand, one hundred fifty".