142120014434312 has 32 divisors (see below), whose sum is σ = 268544302954200. Its totient is φ = 70510093307904.

The previous prime is 142120014434249. The next prime is 142120014434323. The reversal of 142120014434312 is 213434410021241.

It can be written as a sum of positive squares in 4 ways, for example, as 81581251030756 + 60538763403556 = 9032234^2 + 7780666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117711263 + ... + 118912494.

Almost surely, 2^{142120014434312} is an apocalyptic number.

It is an amenable number.

142120014434312 is a deficient number, since it is larger than the sum of its proper divisors (126424288519888).

142120014434312 is a wasteful number, since it uses less digits than its factorization.

142120014434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236624345 (or 236624341 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 142120014434312 its reverse (213434410021241), we get a palindrome (355554424455553).

The spelling of 142120014434312 in words is "one hundred forty-two trillion, one hundred twenty billion, fourteen million, four hundred thirty-four thousand, three hundred twelve".