122540233330 has 8 divisors (see below), whose sum is σ = 220572420012. Its totient is φ = 49016093328.

The previous prime is 122540233327. The next prime is 122540233331. The reversal of 122540233330 is 33332045221.

It can be written as a sum of positive squares in 2 ways, for example, as 110775143241 + 11765090089 = 332829^2 + 108467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122540233330² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122540233331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6127011657 + ... + 6127011676.

Almost surely, 2^122540233330 is an apocalyptic number.

122540233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122540233330 is a deficient number, since it is larger than the sum of its proper divisors (98032186682).

122540233330 is a wasteful number, since it uses less digits than its factorization.

122540233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254023340.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 122540233330 its reverse (33332045221), we get a palindrome (155872278551).

The spelling of 122540233330 in words is "one hundred twenty-two billion, five hundred forty million, two hundred thirty-three thousand, three hundred thirty".