3541240120 has 32 divisors (see below), whose sum is σ = 8692135920. Its totient is φ = 1287723520.

The previous prime is 3541240117. The next prime is 3541240123. The reversal of 3541240120 is 210421453.

It is an interprime number because it is at equal distance from previous prime (3541240117) and next prime (3541240123).

It is a super-2 number, since 2×3541240120² = 25080763174995228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3541240091 and 3541240100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541240123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4023697 + ... + 4024576.

Almost surely, 2^3541240120 is an apocalyptic number.

It is an amenable number.

3541240120 is an abundant number, since it is smaller than the sum of its proper divisors (5150895800).

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

3541240120 is a wasteful number, since it uses less digits than its factorization.

3541240120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048295 (or 8048291 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3541240120 is about 59508.3197544679. The cubic root of 3541240120 is about 1524.2345161202.

Adding to 3541240120 its reverse (210421453), we get a palindrome (3751661573).

The spelling of 3541240120 in words is "three billion, five hundred forty-one million, two hundred forty thousand, one hundred twenty".