122416530 has 64 divisors (see below), whose sum is σ = 299669760. Its totient is φ = 32000256.

The previous prime is 122416433. The next prime is 122416531. The reversal of 122416530 is 35614221.

It is a self number, because there is not a number n which added to its sum of digits gives 122416530.

It is not an unprimeable number, because it can be changed into a prime (122416531) 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, 534456 + ... + 534684.

It is an arithmetic number, because the mean of its divisors is an integer number (4682340).

Almost surely, 2^122416530 is an apocalyptic number.

122416530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122416530 is an abundant number, since it is smaller than the sum of its proper divisors (177253230).

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

122416530 is a wasteful number, since it uses less digits than its factorization.

122416530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 122416530 is about 11064.2003777950. The cubic root of 122416530 is about 496.5313661350.

The spelling of 122416530 in words is "one hundred twenty-two million, four hundred sixteen thousand, five hundred thirty".