301123142 has 16 divisors (see below), whose sum is σ = 480319632. Its totient is φ = 141093120.

The previous prime is 301123129. The next prime is 301123169. The reversal of 301123142 is 241321103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 301123142.

It is a congruent number.

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, 11084 + ... + 26927.

It is an arithmetic number, because the mean of its divisors is an integer number (30019977).

Almost surely, 2^301123142 is an apocalyptic number.

301123142 is a deficient number, since it is larger than the sum of its proper divisors (179196490).

301123142 is a wasteful number, since it uses less digits than its factorization.

301123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38263.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 301123142 is about 17352.9001034409. The cubic root of 301123142 is about 670.2673188888.

Adding to 301123142 its reverse (241321103), we get a palindrome (542444245).

The spelling of 301123142 in words is "three hundred one million, one hundred twenty-three thousand, one hundred forty-two".