1122151503 has 48 divisors (see below), whose sum is σ = 1710011520. Its totient is φ = 648950400.

The previous prime is 1122151501. The next prime is 1122151507. The reversal of 1122151503 is 3051512211.

It is not a de Polignac number, because 1122151503 - 2¹ = 1122151501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122151503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122151501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2665233 + ... + 2665653.

It is an arithmetic number, because the mean of its divisors is an integer number (35625240).

Almost surely, 2^1122151503 is an apocalyptic number.

1122151503 is a deficient number, since it is larger than the sum of its proper divisors (587860017).

1122151503 is a wasteful number, since it uses less digits than its factorization.

1122151503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1122151503 is about 33498.5298632641. The cubic root of 1122151503 is about 1039.1633751755.

Adding to 1122151503 its reverse (3051512211), we get a palindrome (4173663714).

The spelling of 1122151503 in words is "one billion, one hundred twenty-two million, one hundred fifty-one thousand, five hundred three".