1240302132422 has 32 divisors (see below), whose sum is σ = 1980591243264. Its totient is φ = 580502531200.

The previous prime is 1240302132403. The next prime is 1240302132427. The reversal of 1240302132422 is 2242312030421.

It is a junction number, because it is equal to n+sod(n) for n = 1240302132391 and 1240302132400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240302132427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39877097 + ... + 39908187.

It is an arithmetic number, because the mean of its divisors is an integer number (61893476352).

Almost surely, 2^{1240302132422} is an apocalyptic number.

1240302132422 is a deficient number, since it is larger than the sum of its proper divisors (740289110842).

1240302132422 is a wasteful number, since it uses less digits than its factorization.

1240302132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37444.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1240302132422 its reverse (2242312030421), we get a palindrome (3482614162843).

The spelling of 1240302132422 in words is "one trillion, two hundred forty billion, three hundred two million, one hundred thirty-two thousand, four hundred twenty-two".