1240132301 has 4 divisors (see below), whose sum is σ = 1240221504. Its totient is φ = 1240043100.

The previous prime is 1240132291. The next prime is 1240132321. The reversal of 1240132301 is 1032310421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1240132301 - 2¹⁸ = 1239870157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1240132301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240132321) 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, 18755 + ... + 53216.

It is an arithmetic number, because the mean of its divisors is an integer number (310055376).

Almost surely, 2^1240132301 is an apocalyptic number.

It is an amenable number.

1240132301 is a deficient number, since it is larger than the sum of its proper divisors (89203).

1240132301 is an equidigital number, since it uses as much as digits as its factorization.

1240132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89202.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1240132301 is about 35215.5122211789. The cubic root of 1240132301 is about 1074.3752781971.

Adding to 1240132301 its reverse (1032310421), we get a palindrome (2272442722).

The spelling of 1240132301 in words is "one billion, two hundred forty million, one hundred thirty-two thousand, three hundred one".