122077213472 has 24 divisors (see below), whose sum is σ = 240347296476. Its totient is φ = 61036630272.

The previous prime is 122077213441. The next prime is 122077213501. The reversal of 122077213472 is 274312770221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121407646096 + 669567376 = 348436^2 + 25876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944038 + ... + 2005850.

Almost surely, 2^122077213472 is an apocalyptic number.

It is an amenable number.

122077213472 is a deficient number, since it is larger than the sum of its proper divisors (118270083004).

122077213472 is an equidigital number, since it uses as much as digits as its factorization.

122077213472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123540 (or 123532 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

Adding to 122077213472 its reverse (274312770221), we get a palindrome (396389983693).

The spelling of 122077213472 in words is "one hundred twenty-two billion, seventy-seven million, two hundred thirteen thousand, four hundred seventy-two".