122245781570 has 32 divisors (see below), whose sum is σ = 241303090176. Its totient is φ = 44220265600.

The previous prime is 122245781509. The next prime is 122245781597. The reversal of 122245781570 is 75187542221.

122245781570 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122245781570² (a number of 23 digits) contains 22 as substring.

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, 2888219 + ... + 2930238.

It is an arithmetic number, because the mean of its divisors is an integer number (7540721568).

Almost surely, 2^122245781570 is an apocalyptic number.

122245781570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122245781570 is a deficient number, since it is larger than the sum of its proper divisors (119057308606).

122245781570 is a wasteful number, since it uses less digits than its factorization.

122245781570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818666.

The product of its (nonzero) digits is 313600, while the sum is 44.

The spelling of 122245781570 in words is "one hundred twenty-two billion, two hundred forty-five million, seven hundred eighty-one thousand, five hundred seventy".