1240226130 has 128 divisors (see below), whose sum is σ = 3571900416. Its totient is φ = 271584000.

The previous prime is 1240226123. The next prime is 1240226137. The reversal of 1240226130 is 316220421.

It is an interprime number because it is at equal distance from previous prime (1240226123) and next prime (1240226137).

It is a junction number, because it is equal to n+sod(n) for n = 1240226097 and 1240226106.

It is not an unprimeable number, because it can be changed into a prime (1240226137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198555 + ... + 204705.

It is an arithmetic number, because the mean of its divisors is an integer number (27905472).

Almost surely, 2^1240226130 is an apocalyptic number.

1240226130 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 1240226130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785950208).

1240226130 is an abundant number, since it is smaller than the sum of its proper divisors (2331674286).

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

1240226130 is a wasteful number, since it uses less digits than its factorization.

1240226130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1240226130 is about 35216.8444071867. The cubic root of 1240226130 is about 1074.4023734286.

Adding to 1240226130 its reverse (316220421), we get a palindrome (1556446551).

The spelling of 1240226130 in words is "one billion, two hundred forty million, two hundred twenty-six thousand, one hundred thirty".