1325236120 has 32 divisors (see below), whose sum is σ = 3211150320. Its totient is φ = 489317760.

The previous prime is 1325236109. The next prime is 1325236127. The reversal of 1325236120 is 216325231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325236127) 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, 1273746 + ... + 1274785.

Almost surely, 2^1325236120 is an apocalyptic number.

1325236120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325236120 is an abundant number, since it is smaller than the sum of its proper divisors (1885914200).

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

1325236120 is a wasteful number, since it uses less digits than its factorization.

1325236120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548555 (or 2548551 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1325236120 is about 36403.7926595568. The cubic root of 1325236120 is about 1098.4098566906.

The spelling of 1325236120 in words is "one billion, three hundred twenty-five million, two hundred thirty-six thousand, one hundred twenty".