3124220144 has 10 divisors (see below), whose sum is σ = 6053176560. Its totient is φ = 1562110064.

The previous prime is 3124220107. The next prime is 3124220147. The reversal of 3124220144 is 4410224213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124220147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97631864 + ... + 97631895.

It is an arithmetic number, because the mean of its divisors is an integer number (605317656).

Almost surely, 2^3124220144 is an apocalyptic number.

It is an amenable number.

3124220144 is a deficient number, since it is larger than the sum of its proper divisors (2928956416).

3124220144 is a wasteful number, since it uses less digits than its factorization.

3124220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195263767 (or 195263761 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3124220144 is about 55894.7237581509. The cubic root of 3124220144 is about 1461.8872423069.

Adding to 3124220144 its reverse (4410224213), we get a palindrome (7534444357).

The spelling of 3124220144 in words is "three billion, one hundred twenty-four million, two hundred twenty thousand, one hundred forty-four".