142133355121342 has 32 divisors (see below), whose sum is σ = 239387492736000. Its totient is φ = 62839216758528.

The previous prime is 142133355121319. The next prime is 142133355121343. The reversal of 142133355121342 is 243121553331241.

It is a super-2 number, since 2×142133355121342² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142133355121295 and 142133355121304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142133355121343) 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, 742052967 + ... + 742244482.

It is an arithmetic number, because the mean of its divisors is an integer number (7480859148000).

Almost surely, 2^{142133355121342} is an apocalyptic number.

142133355121342 is a deficient number, since it is larger than the sum of its proper divisors (97254137614658).

142133355121342 is a wasteful number, since it uses less digits than its factorization.

142133355121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484297620.

The product of its digits is 259200, while the sum is 40.

The spelling of 142133355121342 in words is "one hundred forty-two trillion, one hundred thirty-three billion, three hundred fifty-five million, one hundred twenty-one thousand, three hundred forty-two".