12122950 has 48 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 3935520.

The previous prime is 12122941. The next prime is 12122977. The reversal of 12122950 is 5922121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5739 + ... + 7561.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 2^12122950 is an apocalyptic number.

12122950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122950 is an abundant number, since it is smaller than the sum of its proper divisors (15018170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122950 is a wasteful number, since it uses less digits than its factorization.

12122950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12122950 is about 3481.8026940078. The cubic root of 12122950 is about 229.7220966135.

The spelling of 12122950 in words is "twelve million, one hundred twenty-two thousand, nine hundred fifty".