122301530 has 16 divisors (see below), whose sum is σ = 237077064. Its totient is φ = 45157440.

The previous prime is 122301493. The next prime is 122301533. The reversal of 122301530 is 35103221.

It can be written as a sum of positive squares in 4 ways, for example, as 44102881 + 78198649 = 6641^2 + 8843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122301499 and 122301508.

It is not an unprimeable number, because it can be changed into a prime (122301533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470261 + ... + 470520.

Almost surely, 2^122301530 is an apocalyptic number.

122301530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122301530 is a deficient number, since it is larger than the sum of its proper divisors (114775534).

122301530 is a wasteful number, since it uses less digits than its factorization.

122301530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940801.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 122301530 is about 11059.0022153900. The cubic root of 122301530 is about 496.3758343154.

Adding to 122301530 its reverse (35103221), we get a palindrome (157404751).

The spelling of 122301530 in words is "one hundred twenty-two million, three hundred one thousand, five hundred thirty".