1203222130 has 64 divisors (see below), whose sum is σ = 2437890048. Its totient is φ = 423783360.

The previous prime is 1203222103. The next prime is 1203222131. The reversal of 1203222130 is 312223021.

It is not an unprimeable number, because it can be changed into a prime (1203222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599709 + ... + 601711.

It is an arithmetic number, because the mean of its divisors is an integer number (38092032).

Almost surely, 2^1203222130 is an apocalyptic number.

1203222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203222130 is an abundant number, since it is smaller than the sum of its proper divisors (1234667918).

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

1203222130 is a wasteful number, since it uses less digits than its factorization.

1203222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1203222130 is about 34687.4924144136. The cubic root of 1203222130 is about 1063.6088369587.

Adding to 1203222130 its reverse (312223021), we get a palindrome (1515445151).

The spelling of 1203222130 in words is "one billion, two hundred three million, two hundred twenty-two thousand, one hundred thirty".