1201530124 has 12 divisors (see below), whose sum is σ = 2106895000. Its totient is φ = 599560128.

The previous prime is 1201530107. The next prime is 1201530139. The reversal of 1201530124 is 4210351021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298989 + ... + 302980.

Almost surely, 2^1201530124 is an apocalyptic number.

It is an amenable number.

1201530124 is a deficient number, since it is larger than the sum of its proper divisors (905364876).

1201530124 is a wasteful number, since it uses less digits than its factorization.

1201530124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602472 (or 602470 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1201530124 is about 34663.0945531411. The cubic root of 1201530124 is about 1063.1100438393.

Adding to 1201530124 its reverse (4210351021), we get a palindrome (5411881145).

The spelling of 1201530124 in words is "one billion, two hundred one million, five hundred thirty thousand, one hundred twenty-four".