1226200960 has 32 divisors (see below), whose sum is σ = 2931388200. Its totient is φ = 490480128.

The previous prime is 1226200933. The next prime is 1226200993. The reversal of 1226200960 is 690026221.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957330 + ... + 958609.

Almost surely, 2^1226200960 is an apocalyptic number.

1226200960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226200960 is an abundant number, since it is smaller than the sum of its proper divisors (1705187240).

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

1226200960 is an equidigital number, since it uses as much as digits as its factorization.

1226200960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915958 (or 1915946 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1226200960 is about 35017.1523685179. The cubic root of 1226200960 is about 1070.3370295343.

The spelling of 1226200960 in words is "one billion, two hundred twenty-six million, two hundred thousand, nine hundred sixty".