32400310122 has 32 divisors (see below), whose sum is σ = 72020890560. Its totient is φ = 10797073200.

The previous prime is 32400310097. The next prime is 32400310123. The reversal of 32400310122 is 22101300423.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32400310095 and 32400310104.

It is not an unprimeable number, because it can be changed into a prime (32400310123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114372 + ... + 279072.

It is an arithmetic number, because the mean of its divisors is an integer number (2250652830).

Almost surely, 2^32400310122 is an apocalyptic number.

32400310122 is an abundant number, since it is smaller than the sum of its proper divisors (39620580438).

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

32400310122 is a wasteful number, since it uses less digits than its factorization.

32400310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168355 (or 168349 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32400310122 its reverse (22101300423), we get a palindrome (54501610545).

The spelling of 32400310122 in words is "thirty-two billion, four hundred million, three hundred ten thousand, one hundred twenty-two".