122554310455050 has 48 divisors (see below), whose sum is σ = 303942151025760. Its totient is φ = 32680347186240.

The previous prime is 122554310455037. The next prime is 122554310455091. The reversal of 122554310455050 is 50554013455221.

It is a happy number.

It is a super-2 number, since 2×122554310455050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122554310454993 and 122554310455011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3885097 + ... + 16130796.

It is an arithmetic number, because the mean of its divisors is an integer number (6332128146370).

Almost surely, 2^{122554310455050} is an apocalyptic number.

122554310455050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122554310455050 is an abundant number, since it is smaller than the sum of its proper divisors (181387840570710).

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

122554310455050 is a wasteful number, since it uses less digits than its factorization.

122554310455050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20056727 (or 20056722 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 122554310455050 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred ten million, four hundred fifty-five thousand, fifty".