122066030540 has 24 divisors (see below), whose sum is σ = 257173656432. Its totient is φ = 48667366080.

The previous prime is 122066030531. The next prime is 122066030549. The reversal of 122066030540 is 45030660221.

It is an interprime number because it is at equal distance from previous prime (122066030531) and next prime (122066030549).

It is not an unprimeable number, because it can be changed into a prime (122066030549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934091 + ... + 9946370.

It is an arithmetic number, because the mean of its divisors is an integer number (10715569018).

Almost surely, 2^122066030540 is an apocalyptic number.

122066030540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122066030540 is an abundant number, since it is smaller than the sum of its proper divisors (135107625892).

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

122066030540 is a wasteful number, since it uses less digits than its factorization.

122066030540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19880777 (or 19880775 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 122066030540 its reverse (45030660221), we get a palindrome (167096690761).

The spelling of 122066030540 in words is "one hundred twenty-two billion, sixty-six million, thirty thousand, five hundred forty".