122376221012 has 24 divisors (see below), whose sum is σ = 227930864616. Its totient is φ = 57290416128.

The previous prime is 122376220973. The next prime is 122376221069. The reversal of 122376221012 is 210122673221.

122376221012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22441837636 + 99934383376 = 149806^2 + 316124^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649183 + ... + 4675430.

It is an arithmetic number, because the mean of its divisors is an integer number (9497119359).

Almost surely, 2^122376221012 is an apocalyptic number.

It is an amenable number.

122376221012 is a deficient number, since it is larger than the sum of its proper divisors (105554643604).

122376221012 is a wasteful number, since it uses less digits than its factorization.

122376221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324827 (or 9324825 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 122376221012 its reverse (210122673221), we get a palindrome (332498894233).

The spelling of 122376221012 in words is "one hundred twenty-two billion, three hundred seventy-six million, two hundred twenty-one thousand, twelve".