122207293 has 16 divisors (see below), whose sum is σ = 133907200. Its totient is φ = 110854656.

The previous prime is 122207287. The next prime is 122207311. The reversal of 122207293 is 392702221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122207293 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 (122207243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250696 + ... + 251182.

It is an arithmetic number, because the mean of its divisors is an integer number (8369200).

Almost surely, 2^122207293 is an apocalyptic number.

122207293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122207293 is a deficient number, since it is larger than the sum of its proper divisors (11699907).

122207293 is a wasteful number, since it uses less digits than its factorization.

122207293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 122207293 is about 11054.7407477516. The cubic root of 122207293 is about 496.2483107295.

It can be divided in two parts, 122207 and 293, that added together give a square (122500 = 350²).

The spelling of 122207293 in words is "one hundred twenty-two million, two hundred seven thousand, two hundred ninety-three".