1241852220 has 72 divisors (see below), whose sum is σ = 4305092064. Its totient is φ = 283851648.

The previous prime is 1241852207. The next prime is 1241852221. The reversal of 1241852220 is 222581421.

1241852220 is a `hidden beast` number, since 124 + 18 + 522 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241852221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491539 + ... + 494058.

Almost surely, 2^1241852220 is an apocalyptic number.

1241852220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241852220 is an abundant number, since it is smaller than the sum of its proper divisors (3063239844).

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

1241852220 is a wasteful number, since it uses less digits than its factorization.

1241852220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985619 (or 985614 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1241852220 is about 35239.9236662056. The cubic root of 1241852220 is about 1074.8717265369.

The spelling of 1241852220 in words is "one billion, two hundred forty-one million, eight hundred fifty-two thousand, two hundred twenty".