1103212124 has 24 divisors (see below), whose sum is σ = 2322552960. Its totient is φ = 447920496.

The previous prime is 1103212111. The next prime is 1103212139. The reversal of 1103212124 is 4212123011.

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, 1036322 + ... + 1037385.

It is an arithmetic number, because the mean of its divisors is an integer number (96773040).

Almost surely, 2^1103212124 is an apocalyptic number.

1103212124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103212124 is an abundant number, since it is smaller than the sum of its proper divisors (1219340836).

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

1103212124 is a wasteful number, since it uses less digits than its factorization.

1103212124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073737 (or 2073735 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1103212124 is about 33214.6371950681. The cubic root of 1103212124 is about 1033.2839304396.

Adding to 1103212124 its reverse (4212123011), we get a palindrome (5315335135).

The spelling of 1103212124 in words is "one billion, one hundred three million, two hundred twelve thousand, one hundred twenty-four".