1202014123142 has 32 divisors (see below), whose sum is σ = 2296639111680. Its totient is φ = 459327818880.

The previous prime is 1202014123097. The next prime is 1202014123147. The reversal of 1202014123142 is 2413214102021.

It is a super-2 number, since 2×1202014123142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202014123147) 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, 132902834 + ... + 132911877.

It is an arithmetic number, because the mean of its divisors is an integer number (71769972240).

Almost surely, 2^{1202014123142} is an apocalyptic number.

1202014123142 is a deficient number, since it is larger than the sum of its proper divisors (1094624988538).

1202014123142 is a wasteful number, since it uses less digits than its factorization.

1202014123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265814756.

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

Adding to 1202014123142 its reverse (2413214102021), we get a palindrome (3615228225163).

The spelling of 1202014123142 in words is "one trillion, two hundred two billion, fourteen million, one hundred twenty-three thousand, one hundred forty-two".