122553277360 has 20 divisors (see below), whose sum is σ = 284936370048. Its totient is φ = 49021310912.

The previous prime is 122553277351. The next prime is 122553277373. The reversal of 122553277360 is 63772355221.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 765957904 + ... + 765958063.

Almost surely, 2^122553277360 is an apocalyptic number.

122553277360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122553277360 is an abundant number, since it is smaller than the sum of its proper divisors (162383092688).

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

122553277360 is a wasteful number, since it uses less digits than its factorization.

122553277360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531915980 (or 1531915974 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 122553277360 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred seventy-seven thousand, three hundred sixty".