42210336123 has 12 divisors (see below), whose sum is σ = 60972266160. Its totient is φ = 28139402256.

The previous prime is 42210336107. The next prime is 42210336127. The reversal of 42210336123 is 32163301224.

42210336123 is a `hidden beast` number, since 4 + 2 + 2 + 10 + 33 + 612 + 3 = 666.

It is not a de Polignac number, because 42210336123 - 2⁴ = 42210336107 is a prime.

It is a super-2 number, since 2×42210336123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42210336127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576973 + ... + 646001.

It is an arithmetic number, because the mean of its divisors is an integer number (5081022180).

Almost surely, 2^42210336123 is an apocalyptic number.

42210336123 is a deficient number, since it is larger than the sum of its proper divisors (18761930037).

42210336123 is a wasteful number, since it uses less digits than its factorization.

42210336123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136978 (or 136975 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 42210336123 its reverse (32163301224), we get a palindrome (74373637347).

The spelling of 42210336123 in words is "forty-two billion, two hundred ten million, three hundred thirty-six thousand, one hundred twenty-three".