122350221 has 12 divisors (see below), whose sum is σ = 201975072. Its totient is φ = 69914376.

The previous prime is 122350219. The next prime is 122350279. The reversal of 122350221 is 122053221.

It is not a de Polignac number, because 122350221 - 2¹ = 122350219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122350194 and 122350203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122350421) 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, 970971 + ... + 971096.

It is an arithmetic number, because the mean of its divisors is an integer number (16831256).

Almost surely, 2^122350221 is an apocalyptic number.

It is an amenable number.

122350221 is a deficient number, since it is larger than the sum of its proper divisors (79624851).

122350221 is a wasteful number, since it uses less digits than its factorization.

122350221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942080 (or 1942077 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 122350221 is about 11061.2034155421. The cubic root of 122350221 is about 496.4416983838.

The spelling of 122350221 in words is "one hundred twenty-two million, three hundred fifty thousand, two hundred twenty-one".