1503222126112 has 288 divisors, whose sum is σ = 3712778294400. Its totient is φ = 586008428544.

The previous prime is 1503222126071. The next prime is 1503222126121. The reversal of 1503222126112 is 2116212223051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230234464 + ... + 230240992.

It is an arithmetic number, because the mean of its divisors is an integer number (12891591300).

Almost surely, 2^{1503222126112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1503222126112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856389147200).

1503222126112 is an abundant number, since it is smaller than the sum of its proper divisors (2209556168288).

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

1503222126112 is a wasteful number, since it uses less digits than its factorization.

1503222126112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688 (or 6657 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1503222126112 its reverse (2116212223051), we get a palindrome (3619434349163).

The spelling of 1503222126112 in words is "one trillion, five hundred three billion, two hundred twenty-two million, one hundred twenty-six thousand, one hundred twelve".