122802240 has 224 divisors, whose sum is σ = 441106560. Its totient is φ = 28672000.

The previous prime is 122802217. The next prime is 122802241. The reversal of 122802240 is 42208221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122802241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306040 + ... + 306440.

Almost surely, 2^122802240 is an apocalyptic number.

122802240 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 122802240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220553280).

122802240 is an abundant number, since it is smaller than the sum of its proper divisors (318304320).

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

122802240 is a wasteful number, since it uses less digits than its factorization.

122802240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 122802240 is about 11081.6172104978. The cubic root of 122802240 is about 497.0523097269.

The spelling of 122802240 in words is "one hundred twenty-two million, eight hundred two thousand, two hundred forty".