122143150 has 24 divisors (see below), whose sum is σ = 228032280. Its totient is φ = 48675360.

The previous prime is 122143129. The next prime is 122143183. The reversal of 122143150 is 51341221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9441 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (9501345).

Almost surely, 2^122143150 is an apocalyptic number.

122143150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122143150 is a deficient number, since it is larger than the sum of its proper divisors (105889130).

122143150 is a wasteful number, since it uses less digits than its factorization.

122143150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108 (or 9103 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 122143150 is about 11051.8392134522. The cubic root of 122143150 is about 496.1614735060.

Adding to 122143150 its reverse (51341221), we get a palindrome (173484371).

The spelling of 122143150 in words is "one hundred twenty-two million, one hundred forty-three thousand, one hundred fifty".