30214120142 has 16 divisors (see below), whose sum is σ = 45497168640. Its totient is φ = 15048427488.

The previous prime is 30214120127. The next prime is 30214120163. The reversal of 30214120142 is 24102141203.

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, 3718268 + ... + 3726384.

It is an arithmetic number, because the mean of its divisors is an integer number (2843573040).

Almost surely, 2^30214120142 is an apocalyptic number.

30214120142 is a deficient number, since it is larger than the sum of its proper divisors (15283048498).

30214120142 is a wasteful number, since it uses less digits than its factorization.

30214120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30214120142 its reverse (24102141203), we get a palindrome (54316261345).

The spelling of 30214120142 in words is "thirty billion, two hundred fourteen million, one hundred twenty thousand, one hundred forty-two".