1122919620480 has 384 divisors, whose sum is σ = 4435867800000. Its totient is φ = 256415662080.

The previous prime is 1122919620479. The next prime is 1122919620499. The reversal of 1122919620480 is 840269192211.

It is a happy number.

1122919620480 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 9 + 19 + 620 + 4 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 42766396 + ... + 42792644.

Almost surely, 2^{1122919620480} is an apocalyptic number.

1122919620480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122919620480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217933900000).

1122919620480 is an abundant number, since it is smaller than the sum of its proper divisors (3312948179520).

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

1122919620480 is a wasteful number, since it uses less digits than its factorization.

1122919620480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27342 (or 27327 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

It can be divided in two parts, 1122919620 and 480, that added together give a square (1122920100 = 33510²).

The spelling of 1122919620480 in words is "one trillion, one hundred twenty-two billion, nine hundred nineteen million, six hundred twenty thousand, four hundred eighty".