It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 122714340.
It is an unprimeable number.
Almost surely, 2122714340 is an apocalyptic number.
122714340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122714340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197699712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122714340 is a wasteful number, since it uses less digits than its factorization.
122714340 is an odious number, because the sum of its binary digits is odd.
The square root of 122714340 is about 11077.6504729117. The cubic root of 122714340 is about 496.9336872257.
The spelling of 122714340 in words is "one hundred twenty-two million, seven hundred fourteen thousand, three hundred forty".