122451454444050 has 144 divisors (see below), whose sum is σ = 339614331863040. Its totient is φ = 31598920800000.

The previous prime is 122451454444049. The next prime is 122451454444061. The reversal of 122451454444050 is 50444454154221.

122451454444050 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 5 + 14 + 544 + 4 + 40 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 122451454443987 and 122451454444005.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 321203550 + ... + 321584550.

It is an arithmetic number, because the mean of its divisors is an integer number (2358432860160).

Almost surely, 2^{122451454444050} is an apocalyptic number.

122451454444050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122451454444050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169807165931520).

122451454444050 is an abundant number, since it is smaller than the sum of its proper divisors (217162877418990).

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

122451454444050 is a wasteful number, since it uses less digits than its factorization.

122451454444050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404089 (or 404081 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

The spelling of 122451454444050 in words is "one hundred twenty-two trillion, four hundred fifty-one billion, four hundred fifty-four million, four hundred forty-four thousand, fifty".