1142120400413 has 16 divisors (see below), whose sum is σ = 1153869987840. Its totient is φ = 1130416560000.

The previous prime is 1142120400389. The next prime is 1142120400427. The reversal of 1142120400413 is 3140040212411.

It is a cyclic number.

It is not a de Polignac number, because 1142120400413 - 2¹² = 1142120396317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142120400013) 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, 140981063 + ... + 140989163.

It is an arithmetic number, because the mean of its divisors is an integer number (72116874240).

Almost surely, 2^{1142120400413} is an apocalyptic number.

It is an amenable number.

1142120400413 is a deficient number, since it is larger than the sum of its proper divisors (11749587427).

1142120400413 is a wasteful number, since it uses less digits than its factorization.

1142120400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1142120400413 its reverse (3140040212411), we get a palindrome (4282160612824).

The spelling of 1142120400413 in words is "one trillion, one hundred forty-two billion, one hundred twenty million, four hundred thousand, four hundred thirteen".