1201305124 has 6 divisors (see below), whose sum is σ = 2102283974. Its totient is φ = 600652560.

The previous prime is 1201305121. The next prime is 1201305139. The reversal of 1201305124 is 4215031021.

It can be written as a sum of positive squares in only one way, i.e., 1144604224 + 56700900 = 33832^2 + 7530^2 .

It is not an unprimeable number, because it can be changed into a prime (1201305121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150163137 + ... + 150163144.

Almost surely, 2^1201305124 is an apocalyptic number.

It is an amenable number.

1201305124 is a deficient number, since it is larger than the sum of its proper divisors (900978850).

1201305124 is a wasteful number, since it uses less digits than its factorization.

1201305124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300326285 (or 300326283 counting only the distinct ones).

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

The square root of 1201305124 is about 34659.8488744541. The cubic root of 1201305124 is about 1063.0436799344.

Adding to 1201305124 its reverse (4215031021), we get a palindrome (5416336145).

The spelling of 1201305124 in words is "one billion, two hundred one million, three hundred five thousand, one hundred twenty-four".