1522104878112 has 192 divisors, whose sum is σ = 4930979364864. Its totient is φ = 400339584000.

The previous prime is 1522104878081. The next prime is 1522104878137. The reversal of 1522104878112 is 2118784012251.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2968737 + ... + 3443487.

It is an arithmetic number, because the mean of its divisors is an integer number (25682184192).

Almost surely, 2^{1522104878112} is an apocalyptic number.

1522104878112 is a gapful number since it is divisible by the number (12) 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 1522104878112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2465489682432).

1522104878112 is an abundant number, since it is smaller than the sum of its proper divisors (3408874486752).

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

1522104878112 is a wasteful number, since it uses less digits than its factorization.

1522104878112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475151 (or 475143 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 42.

The spelling of 1522104878112 in words is "one trillion, five hundred twenty-two billion, one hundred four million, eight hundred seventy-eight thousand, one hundred twelve".