122950 has 12 divisors (see below), whose sum is σ = 228780. Its totient is φ = 49160.

The previous prime is 122939. The next prime is 122953. The reversal of 122950 is 59221.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1180 + ... + 1279.

It is an arithmetic number, because the mean of its divisors is an integer number (19065).

2¹²²⁹⁵⁰ is an apocalyptic number.

122950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122950 is a deficient number, since it is larger than the sum of its proper divisors (105830).

122950 is a wasteful number, since it uses less digits than its factorization.

122950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 122950 is about 350.6422678457. The cubic root of 122950 is about 49.7251586798.

The spelling of 122950 in words is "one hundred twenty-two thousand, nine hundred fifty".