3520124242 has 4 divisors (see below), whose sum is σ = 5280186366. Its totient is φ = 1760062120.

The previous prime is 3520124239. The next prime is 3520124273. The reversal of 3520124242 is 2424210253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2921294401 + 598829841 = 54049^2 + 24471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880031059 + ... + 880031062.

Almost surely, 2^3520124242 is an apocalyptic number.

3520124242 is a deficient number, since it is larger than the sum of its proper divisors (1760062124).

3520124242 is a wasteful number, since it uses less digits than its factorization.

3520124242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760062123.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3520124242 is about 59330.6349367677. The cubic root of 3520124242 is about 1521.1988813069.

Adding to 3520124242 its reverse (2424210253), we get a palindrome (5944334495).

The spelling of 3520124242 in words is "three billion, five hundred twenty million, one hundred twenty-four thousand, two hundred forty-two".