3501122144 has 48 divisors (see below), whose sum is σ = 7662533760. Its totient is φ = 1563770880.

The previous prime is 3501122111. The next prime is 3501122161. The reversal of 3501122144 is 4412211053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122849 + ... + 148640.

It is an arithmetic number, because the mean of its divisors is an integer number (159636120).

Almost surely, 2^3501122144 is an apocalyptic number.

It is an amenable number.

3501122144 is an abundant number, since it is smaller than the sum of its proper divisors (4161411616).

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

3501122144 is a wasteful number, since it uses less digits than its factorization.

3501122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271543 (or 271535 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3501122144 is about 59170.2809187180. The cubic root of 3501122144 is about 1518.4567300330.

Adding to 3501122144 its reverse (4412211053), we get a palindrome (7913333197).

The spelling of 3501122144 in words is "three billion, five hundred one million, one hundred twenty-two thousand, one hundred forty-four".