1227407541120 has 384 divisors, whose sum is σ = 4427068464000. Its totient is φ = 324948215808.

The previous prime is 1227407541089. The next prime is 1227407541137. The reversal of 1227407541120 is 211457047221.

1227407541120 is a `hidden beast` number, since 1 + 22 + 74 + 0 + 7 + 541 + 1 + 20 = 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21588891 + ... + 21645669.

It is an arithmetic number, because the mean of its divisors is an integer number (11528824125).

Almost surely, 2^{1227407541120} is an apocalyptic number.

1227407541120 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 1227407541120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2213534232000).

1227407541120 is an abundant number, since it is smaller than the sum of its proper divisors (3199660922880).

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

1227407541120 is an equidigital number, since it uses as much as digits as its factorization.

1227407541120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56952 (or 56928 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 1227407541120 in words is "one trillion, two hundred twenty-seven billion, four hundred seven million, five hundred forty-one thousand, one hundred twenty".