32100123342 has 96 divisors (see below), whose sum is σ = 76014288000. Its totient is φ = 9009118272.

The previous prime is 32100123283. The next prime is 32100123353. The reversal of 32100123342 is 24332100123.

It is a super-2 number, since 2×32100123342² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4364284 + ... + 4371632.

It is an arithmetic number, because the mean of its divisors is an integer number (791815500).

Almost surely, 2^32100123342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32100123342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38007144000).

32100123342 is an abundant number, since it is smaller than the sum of its proper divisors (43914164658).

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

32100123342 is a wasteful number, since it uses less digits than its factorization.

32100123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630 (or 7623 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32100123342 its reverse (24332100123), we get a palindrome (56432223465).

The spelling of 32100123342 in words is "thirty-two billion, one hundred million, one hundred twenty-three thousand, three hundred forty-two".