122036530 has 32 divisors (see below), whose sum is σ = 273870720. Its totient is φ = 38037120.

The previous prime is 122036503. The next prime is 122036543. The reversal of 122036530 is 35630221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78475 + ... + 80014.

It is an arithmetic number, because the mean of its divisors is an integer number (8558460).

Almost surely, 2^122036530 is an apocalyptic number.

122036530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122036530 is an abundant number, since it is smaller than the sum of its proper divisors (151834190).

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

122036530 is a wasteful number, since it uses less digits than its factorization.

122036530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158514.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 122036530 is about 11047.0145288218. The cubic root of 122036530 is about 496.0170633438.

Adding to 122036530 its reverse (35630221), we get a palindrome (157666751).

The spelling of 122036530 in words is "one hundred twenty-two million, thirty-six thousand, five hundred thirty".