1430122100242 has 144 divisors (see below), whose sum is σ = 2560783766400. Its totient is φ = 593919137280.

The previous prime is 1430122100221. The next prime is 1430122100257. The reversal of 1430122100242 is 2420012210341.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2809669884 + ... + 2809670392.

It is an arithmetic number, because the mean of its divisors is an integer number (17783220600).

Almost surely, 2^{1430122100242} is an apocalyptic number.

1430122100242 is a deficient number, since it is larger than the sum of its proper divisors (1130661666158).

1430122100242 is a wasteful number, since it uses less digits than its factorization.

1430122100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1430122100242 its reverse (2420012210341), we get a palindrome (3850134310583).

The spelling of 1430122100242 in words is "one trillion, four hundred thirty billion, one hundred twenty-two million, one hundred thousand, two hundred forty-two".