1222002103 has 8 divisors (see below), whose sum is σ = 1400720672. Its totient is φ = 1044320256.

The previous prime is 1222002091. The next prime is 1222002107. The reversal of 1222002103 is 3012002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222002103 - 2²⁵ = 1188447671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222002107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256650 + ... + 261367.

It is an arithmetic number, because the mean of its divisors is an integer number (175090084).

Almost surely, 2^1222002103 is an apocalyptic number.

1222002103 is a deficient number, since it is larger than the sum of its proper divisors (178718569).

1222002103 is an equidigital number, since it uses as much as digits as its factorization.

1222002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518361.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1222002103 is about 34957.1466655961. The cubic root of 1222002103 is about 1069.1139206939.

Adding to 1222002103 its reverse (3012002221), we get a palindrome (4234004324).

It can be divided in two parts, 122 and 2002103, that added together give a square (2002225 = 1415²).

The spelling of 1222002103 in words is "one billion, two hundred twenty-two million, two thousand, one hundred three".