1302322052142 has 48 divisors (see below), whose sum is σ = 2829723107328. Its totient is φ = 432873216720.

The previous prime is 1302322052099. The next prime is 1302322052147. The reversal of 1302322052142 is 2412502232031.

1302322052142 is a `hidden beast` number, since 13 + 0 + 232 + 205 + 214 + 2 = 666.

It is a super-3 number, since 3×1302322052142³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302322052147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33285363 + ... + 33324465.

It is an arithmetic number, because the mean of its divisors is an integer number (58952564736).

Almost surely, 2^{1302322052142} is an apocalyptic number.

1302322052142 is an abundant number, since it is smaller than the sum of its proper divisors (1527401055186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302322052142 is a wasteful number, since it uses less digits than its factorization.

1302322052142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44325 (or 44322 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1302322052142 its reverse (2412502232031), we get a palindrome (3714824284173).

The spelling of 1302322052142 in words is "one trillion, three hundred two billion, three hundred twenty-two million, fifty-two thousand, one hundred forty-two".