1241270620 has 24 divisors (see below), whose sum is σ = 2631034224. Its totient is φ = 491867136.

The previous prime is 1241270617. The next prime is 1241270663. The reversal of 1241270620 is 260721421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287877 + ... + 292156.

It is an arithmetic number, because the mean of its divisors is an integer number (109626426).

Almost surely, 2^1241270620 is an apocalyptic number.

1241270620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241270620 is an abundant number, since it is smaller than the sum of its proper divisors (1389763604).

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

1241270620 is a wasteful number, since it uses less digits than its factorization.

1241270620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580149 (or 580147 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1241270620 is about 35231.6706955546. The cubic root of 1241270620 is about 1074.7039011431.

The spelling of 1241270620 in words is "one billion, two hundred forty-one million, two hundred seventy thousand, six hundred twenty".