1240113210 has 32 divisors (see below), whose sum is σ = 3401453952. Its totient is φ = 283454400.

The previous prime is 1240113197. The next prime is 1240113221. The reversal of 1240113210 is 123110421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1240113210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952441 + ... + 2952860.

It is an arithmetic number, because the mean of its divisors is an integer number (106295436).

Almost surely, 2^1240113210 is an apocalyptic number.

1240113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240113210 is an abundant number, since it is smaller than the sum of its proper divisors (2161340742).

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

1240113210 is a wasteful number, since it uses less digits than its factorization.

1240113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905318.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1240113210 is about 35215.2411606111. The cubic root of 1240113210 is about 1074.3697650746.

Adding to 1240113210 its reverse (123110421), we get a palindrome (1363223631).

The spelling of 1240113210 in words is "one billion, two hundred forty million, one hundred thirteen thousand, two hundred ten".