122072520336 has 40 divisors (see below), whose sum is σ = 339612013440. Its totient is φ = 37560775296.

The previous prime is 122072520307. The next prime is 122072520341. The reversal of 122072520336 is 633025270221.

It is a junction number, because it is equal to n+sod(n) for n = 122072520297 and 122072520306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97813896 + ... + 97815143.

It is an arithmetic number, because the mean of its divisors is an integer number (8490300336).

Almost surely, 2^122072520336 is an apocalyptic number.

122072520336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122072520336 is an abundant number, since it is smaller than the sum of its proper divisors (217539493104).

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

122072520336 is a wasteful number, since it uses less digits than its factorization.

122072520336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195629063 (or 195629057 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 122072520336 its reverse (633025270221), we get a palindrome (755097790557).

The spelling of 122072520336 in words is "one hundred twenty-two billion, seventy-two million, five hundred twenty thousand, three hundred thirty-six".