142120351511343 has 24 divisors (see below), whose sum is σ = 216115055886080. Its totient is φ = 89749574646480.

The previous prime is 142120351511323. The next prime is 142120351511387. The reversal of 142120351511343 is 343115153021241.

142120351511343 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 2 + 0 + 3 + 515 + 1 + 134 + 3 = 666.

It is not a de Polignac number, because 142120351511343 - 2¹⁸ = 142120351249199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142120351511298 and 142120351511307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142120351511323) 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, 47847421 + ... + 50730822.

Almost surely, 2^{142120351511343} is an apocalyptic number.

142120351511343 is a deficient number, since it is larger than the sum of its proper divisors (73994704374737).

142120351511343 is a wasteful number, since it uses less digits than its factorization.

142120351511343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98586699 (or 98586696 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 142120351511343 in words is "one hundred forty-two trillion, one hundred twenty billion, three hundred fifty-one million, five hundred eleven thousand, three hundred forty-three".