122471780572 has 48 divisors (see below), whose sum is σ = 228664270240. Its totient is φ = 57230364672.

The previous prime is 122471780567. The next prime is 122471780597. The reversal of 122471780572 is 275087174221.

It is a super-2 number, since 2×122471780572² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2280898 + ... + 2333974.

Almost surely, 2^122471780572 is an apocalyptic number.

It is an amenable number.

122471780572 is a deficient number, since it is larger than the sum of its proper divisors (106192489668).

122471780572 is a wasteful number, since it uses less digits than its factorization.

122471780572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53510 (or 53508 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 122471780572 in words is "one hundred twenty-two billion, four hundred seventy-one million, seven hundred eighty thousand, five hundred seventy-two".