1225236060 has 72 divisors (see below), whose sum is σ = 3737182176. Its totient is φ = 324915840.

The previous prime is 1225236041. The next prime is 1225236083. The reversal of 1225236060 is 606325221.

1225236060 is a `hidden beast` number, since 1 + 2 + 2 + 52 + 3 + 606 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13777 + ... + 51383.

It is an arithmetic number, because the mean of its divisors is an integer number (51905308).

Almost surely, 2^1225236060 is an apocalyptic number.

1225236060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225236060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868591088).

1225236060 is an abundant number, since it is smaller than the sum of its proper divisors (2511946116).

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

1225236060 is a wasteful number, since it uses less digits than its factorization.

1225236060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37803 (or 37798 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1225236060 is about 35003.3721232684. The cubic root of 1225236060 is about 1070.0562057412.

The spelling of 1225236060 in words is "one billion, two hundred twenty-five million, two hundred thirty-six thousand, sixty".