1240100132 has 12 divisors (see below), whose sum is σ = 2284395120. Its totient is φ = 587415816.

The previous prime is 1240100111. The next prime is 1240100137. The reversal of 1240100132 is 2310010421.

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 3 ways as a sum of consecutive naturals, for example, 8158478 + ... + 8158629.

It is an arithmetic number, because the mean of its divisors is an integer number (190366260).

Almost surely, 2^1240100132 is an apocalyptic number.

It is an amenable number.

1240100132 is a deficient number, since it is larger than the sum of its proper divisors (1044294988).

1240100132 is a wasteful number, since it uses less digits than its factorization.

1240100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16317130 (or 16317128 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1240100132 is about 35215.0554734761. The cubic root of 1240100132 is about 1074.3659883610.

Adding to 1240100132 its reverse (2310010421), we get a palindrome (3550110553).

The spelling of 1240100132 in words is "one billion, two hundred forty million, one hundred thousand, one hundred thirty-two".