4350120123542 has 4 divisors (see below), whose sum is σ = 6525180185316. Its totient is φ = 2175060061770.

The previous prime is 4350120123521. The next prime is 4350120123551. The reversal of 4350120123542 is 2453210210534.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4350120123499 and 4350120123508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087530030884 + ... + 1087530030887.

It is an arithmetic number, because the mean of its divisors is an integer number (1631295046329).

Almost surely, 2^{4350120123542} is an apocalyptic number.

4350120123542 is a deficient number, since it is larger than the sum of its proper divisors (2175060061774).

4350120123542 is a wasteful number, since it uses less digits than its factorization.

4350120123542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175060061773.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 4350120123542 in words is "four trillion, three hundred fifty billion, one hundred twenty million, one hundred twenty-three thousand, five hundred forty-two".