351423472122142 has 8 divisors (see below), whose sum is σ = 602440237923696. Its totient is φ = 150610059480912.

The previous prime is 351423472122071. The next prime is 351423472122143. The reversal of 351423472122142 is 241221274324153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351423472122143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12550838290063 + ... + 12550838290090.

It is an arithmetic number, because the mean of its divisors is an integer number (75305029740462).

Almost surely, 2^{351423472122142} is an apocalyptic number.

351423472122142 is a deficient number, since it is larger than the sum of its proper divisors (251016765801554).

351423472122142 is a wasteful number, since it uses less digits than its factorization.

351423472122142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25101676580162.

The product of its digits is 645120, while the sum is 43.

The spelling of 351423472122142 in words is "three hundred fifty-one trillion, four hundred twenty-three billion, four hundred seventy-two million, one hundred twenty-two thousand, one hundred forty-two".