1146244212142 has 16 divisors (see below), whose sum is σ = 1823293459152. Its totient is φ = 538582983040.

The previous prime is 1146244212077. The next prime is 1146244212143. The reversal of 1146244212142 is 2412124426411.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1146244212098 and 1146244212107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146244212143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25791784 + ... + 25836187.

It is an arithmetic number, because the mean of its divisors is an integer number (113955841197).

Almost surely, 2^{1146244212142} is an apocalyptic number.

1146244212142 is a deficient number, since it is larger than the sum of its proper divisors (677049247010).

1146244212142 is a wasteful number, since it uses less digits than its factorization.

1146244212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51628643.

The product of its digits is 24576, while the sum is 34.

Adding to 1146244212142 its reverse (2412124426411), we get a palindrome (3558368638553).

The spelling of 1146244212142 in words is "one trillion, one hundred forty-six billion, two hundred forty-four million, two hundred twelve thousand, one hundred forty-two".