1300133124 has 72 divisors (see below), whose sum is σ = 3417112608. Its totient is φ = 416465280.

The previous prime is 1300133119. The next prime is 1300133179. The reversal of 1300133124 is 4213310031.

It is a super-2 number, since 2×1300133124² = 3380692280243998752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1300133097 and 1300133106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92319 + ... + 105465.

Almost surely, 2^1300133124 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 1300133124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1708556304).

1300133124 is an abundant number, since it is smaller than the sum of its proper divisors (2116979484).

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

1300133124 is a wasteful number, since it uses less digits than its factorization.

1300133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265 (or 13260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1300133124 is about 36057.3588051038. The cubic root of 1300133124 is about 1091.4301357860.

Adding to 1300133124 its reverse (4213310031), we get a palindrome (5513443155).

The spelling of 1300133124 in words is "one billion, three hundred million, one hundred thirty-three thousand, one hundred twenty-four".