30424142421123 has 24 divisors (see below), whose sum is σ = 44601946074000. Its totient is φ = 18433334599680.

The previous prime is 30424142421073. The next prime is 30424142421143. The reversal of 30424142421123 is 32112424142403.

It is not a de Polignac number, because 30424142421123 - 2¹³ = 30424142412931 is a prime.

It is a super-2 number, since 2×30424142421123² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (30424142421143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11379898 + ... + 13796751.

It is an arithmetic number, because the mean of its divisors is an integer number (1858414419750).

Almost surely, 2^{30424142421123} is an apocalyptic number.

30424142421123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30424142421123 is a deficient number, since it is larger than the sum of its proper divisors (14177803652877).

30424142421123 is a wasteful number, since it uses less digits than its factorization.

30424142421123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25180003 (or 25179992 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 30424142421123 its reverse (32112424142403), we get a palindrome (62536566563526).

The spelling of 30424142421123 in words is "thirty trillion, four hundred twenty-four billion, one hundred forty-two million, four hundred twenty-one thousand, one hundred twenty-three".