30120014031 has 8 divisors (see below), whose sum is σ = 40161727104. Its totient is φ = 20079155160.

The previous prime is 30120014009. The next prime is 30120014047. The reversal of 30120014031 is 13041002103.

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

It is not a de Polignac number, because 30120014031 - 2¹⁷ = 30119882959 is a prime.

It is a super-2 number, since 2×30120014031² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30120014031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120019031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126165 + ... + 275966.

It is an arithmetic number, because the mean of its divisors is an integer number (5020215888).

Almost surely, 2^30120014031 is an apocalyptic number.

30120014031 is a deficient number, since it is larger than the sum of its proper divisors (10041713073).

30120014031 is a wasteful number, since it uses less digits than its factorization.

30120014031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427101.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30120014031 its reverse (13041002103), we get a palindrome (43161016134).

The spelling of 30120014031 in words is "thirty billion, one hundred twenty million, fourteen thousand, thirty-one".