1320212103 has 16 divisors (see below), whose sum is σ = 2013044736. Its totient is φ = 753922080.

The previous prime is 1320212083. The next prime is 1320212123. The reversal of 1320212103 is 3012120231.

1320212103 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1320212083) and next prime (1320212123).

It is not a de Polignac number, because 1320212103 - 2⁸ = 1320211847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320212123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14650 + ... + 53432.

It is an arithmetic number, because the mean of its divisors is an integer number (125815296).

Almost surely, 2^1320212103 is an apocalyptic number.

1320212103 is a deficient number, since it is larger than the sum of its proper divisors (692832633).

1320212103 is a wasteful number, since it uses less digits than its factorization.

1320212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40414.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1320212103 is about 36334.7231033897. The cubic root of 1320212103 is about 1097.0200620835.

Adding to 1320212103 its reverse (3012120231), we get a palindrome (4332332334).

The spelling of 1320212103 in words is "one billion, three hundred twenty million, two hundred twelve thousand, one hundred three".