122321470556 has 6 divisors (see below), whose sum is σ = 214062573480. Its totient is φ = 61160735276.

The previous prime is 122321470553. The next prime is 122321470571. The reversal of 122321470556 is 655074123221.

122321470556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122321470553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15290183816 + ... + 15290183823.

It is an arithmetic number, because the mean of its divisors is an integer number (35677095580).

Almost surely, 2^122321470556 is an apocalyptic number.

It is an amenable number.

122321470556 is a deficient number, since it is larger than the sum of its proper divisors (91741102924).

122321470556 is a wasteful number, since it uses less digits than its factorization.

122321470556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30580367643 (or 30580367641 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 122321470556 its reverse (655074123221), we get a palindrome (777395593777).

The spelling of 122321470556 in words is "one hundred twenty-two billion, three hundred twenty-one million, four hundred seventy thousand, five hundred fifty-six".