3520122040 has 16 divisors (see below), whose sum is σ = 7920274680. Its totient is φ = 1408048800.

The previous prime is 3520122019. The next prime is 3520122049. The reversal of 3520122040 is 402210253.

It is a junction number, because it is equal to n+sod(n) for n = 3520121999 and 3520122017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520122049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44001486 + ... + 44001565.

Almost surely, 2^3520122040 is an apocalyptic number.

It is an amenable number.

3520122040 is an abundant number, since it is smaller than the sum of its proper divisors (4400152640).

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

3520122040 is a wasteful number, since it uses less digits than its factorization.

3520122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88003062 (or 88003058 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3520122040 is about 59330.6163797411. The cubic root of 3520122040 is about 1521.1985641134.

Adding to 3520122040 its reverse (402210253), we get a palindrome (3922332293).

The spelling of 3520122040 in words is "three billion, five hundred twenty million, one hundred twenty-two thousand, forty".