1122051513 has 24 divisors (see below), whose sum is σ = 1649046784. Its totient is φ = 678126240.

The previous prime is 1122051451. The next prime is 1122051523. The reversal of 1122051513 is 3151502211.

It is not a de Polignac number, because 1122051513 - 2¹⁴ = 1122035129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122051513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122051523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131256 + ... + 139542.

Almost surely, 2^1122051513 is an apocalyptic number.

It is an amenable number.

1122051513 is a deficient number, since it is larger than the sum of its proper divisors (526995271).

1122051513 is a wasteful number, since it uses less digits than its factorization.

1122051513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685 (or 8674 counting only the distinct ones).

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

The square root of 1122051513 is about 33497.0373764606. The cubic root of 1122051513 is about 1039.1325091614.

Adding to 1122051513 its reverse (3151502211), we get a palindrome (4273553724).

The spelling of 1122051513 in words is "one billion, one hundred twenty-two million, fifty-one thousand, five hundred thirteen".