1240100130 has 64 divisors (see below), whose sum is σ = 3111321600. Its totient is φ = 315956160.

The previous prime is 1240100111. The next prime is 1240100137. The reversal of 1240100130 is 310010421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1240100137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65031 + ... + 81909.

It is an arithmetic number, because the mean of its divisors is an integer number (48614400).

Almost surely, 2^1240100130 is an apocalyptic number.

1240100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240100130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555660800).

1240100130 is an abundant number, since it is smaller than the sum of its proper divisors (1871221470).

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

1240100130 is a wasteful number, since it uses less digits than its factorization.

1240100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16999.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1240100130 is about 35215.0554450792. The cubic root of 1240100130 is about 1074.3659877835.

Adding to 1240100130 its reverse (310010421), we get a palindrome (1550110551).

The spelling of 1240100130 in words is "one billion, two hundred forty million, one hundred thousand, one hundred thirty".