2403121232 has 10 divisors (see below), whose sum is σ = 4656047418. Its totient is φ = 1201560608.

The previous prime is 2403121211. The next prime is 2403121249. The reversal of 2403121232 is 2321213042.

It can be written as a sum of positive squares in only one way, i.e., 2396689936 + 6431296 = 48956^2 + 2536^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75097523 + ... + 75097554.

Almost surely, 2^2403121232 is an apocalyptic number.

It is an amenable number.

2403121232 is a deficient number, since it is larger than the sum of its proper divisors (2252926186).

2403121232 is a wasteful number, since it uses less digits than its factorization.

2403121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150195085 (or 150195079 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2403121232 is about 49021.6404458276. The cubic root of 2403121232 is about 1339.4460530564.

Adding to 2403121232 its reverse (2321213042), we get a palindrome (4724334274).

The spelling of 2403121232 in words is "two billion, four hundred three million, one hundred twenty-one thousand, two hundred thirty-two".