122220141320 has 16 divisors (see below), whose sum is σ = 274995318060. Its totient is φ = 48888056512.

The previous prime is 122220141317. The next prime is 122220141391. The reversal of 122220141320 is 23141022221.

122220141320 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 2 ways, for example, as 121874999236 + 345142084 = 349106^2 + 18578^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122220141292 and 122220141301.

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, 1527751727 + ... + 1527751806.

Almost surely, 2^122220141320 is an apocalyptic number.

122220141320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220141320 is an abundant number, since it is smaller than the sum of its proper divisors (152775176740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122220141320 is a wasteful number, since it uses less digits than its factorization.

122220141320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055503544 (or 3055503540 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122220141320 its reverse (23141022221), we get a palindrome (145361163541).

The spelling of 122220141320 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred forty-one thousand, three hundred twenty".