1200103124 has 48 divisors (see below), whose sum is σ = 2378568192. Its totient is φ = 524880000.

The previous prime is 1200103111. The next prime is 1200103147. The reversal of 1200103124 is 4213010021.

It is a junction number, because it is equal to n+sod(n) for n = 1200103099 and 1200103108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244454 + ... + 249314.

It is an arithmetic number, because the mean of its divisors is an integer number (49553504).

Almost surely, 2^1200103124 is an apocalyptic number.

It is an amenable number.

1200103124 is a deficient number, since it is larger than the sum of its proper divisors (1178465068).

1200103124 is a wasteful number, since it uses less digits than its factorization.

1200103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1200103124 is about 34642.5045861295. The cubic root of 1200103124 is about 1062.6890087557.

Adding to 1200103124 its reverse (4213010021), we get a palindrome (5413113145).

The spelling of 1200103124 in words is "one billion, two hundred million, one hundred three thousand, one hundred twenty-four".