122217733 has 8 divisors (see below), whose sum is σ = 135588960. Its totient is φ = 109223280.

The previous prime is 122217731. The next prime is 122217751. The reversal of 122217733 is 337712221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122217733 - 2¹ = 122217731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122217731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93510 + ... + 94807.

It is an arithmetic number, because the mean of its divisors is an integer number (16948620).

Almost surely, 2^122217733 is an apocalyptic number.

It is an amenable number.

122217733 is a deficient number, since it is larger than the sum of its proper divisors (13371227).

122217733 is a wasteful number, since it uses less digits than its factorization.

122217733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188387.

The product of its digits is 3528, while the sum is 28.

The square root of 122217733 is about 11055.2129332727. The cubic root of 122217733 is about 496.2624415960.

Adding to 122217733 its reverse (337712221), we get a palindrome (459929954).

The spelling of 122217733 in words is "one hundred twenty-two million, two hundred seventeen thousand, seven hundred thirty-three".