122411361634450 has 48 divisors (see below), whose sum is σ = 260308207333440. Its totient is φ = 41954024675520.

The previous prime is 122411361634421. The next prime is 122411361634483. The reversal of 122411361634450 is 54436163114221.

It is a junction number, because it is equal to n+sod(n) for n = 122411361634397 and 122411361634406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63993720 + ... + 65878819.

It is an arithmetic number, because the mean of its divisors is an integer number (5423087652780).

Almost surely, 2^{122411361634450} is an apocalyptic number.

122411361634450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122411361634450 is an abundant number, since it is smaller than the sum of its proper divisors (137896845698990).

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

122411361634450 is a wasteful number, since it uses less digits than its factorization.

122411361634450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129875251 (or 129875246 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 122411361634450 in words is "one hundred twenty-two trillion, four hundred eleven billion, three hundred sixty-one million, six hundred thirty-four thousand, four hundred fifty".