101424123430 has 24 divisors (see below), whose sum is σ = 212369696208. Its totient is φ = 34773985008.

The previous prime is 101424123389. The next prime is 101424123457. The reversal of 101424123430 is 34321424101.

It is a junction number, because it is equal to n+sod(n) for n = 101424123395 and 101424123404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103493514 + ... + 103494493.

It is an arithmetic number, because the mean of its divisors is an integer number (8848737342).

Almost surely, 2^101424123430 is an apocalyptic number.

101424123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101424123430 is an abundant number, since it is smaller than the sum of its proper divisors (110945572778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101424123430 is a wasteful number, since it uses less digits than its factorization.

101424123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206988028 (or 206988021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101424123430 its reverse (34321424101), we get a palindrome (135745547531).

The spelling of 101424123430 in words is "one hundred one billion, four hundred twenty-four million, one hundred twenty-three thousand, four hundred thirty".