122450 has 24 divisors (see below), whose sum is σ = 238080. Its totient is φ = 46800.

The previous prime is 122449. The next prime is 122453. The reversal of 122450 is 54221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1511 + ... + 1589.

It is an arithmetic number, because the mean of its divisors is an integer number (9920).

2¹²²⁴⁵⁰ is an apocalyptic number.

122450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122450 is a deficient number, since it is larger than the sum of its proper divisors (115630).

122450 is a wasteful number, since it uses less digits than its factorization.

122450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 122450 is about 349.9285641385. The cubic root of 122450 is about 49.6576614356.

Adding to 122450 its reverse (54221), we get a palindrome (176671).

The spelling of 122450 in words is "one hundred twenty-two thousand, four hundred fifty".