100040233122 has 24 divisors (see below), whose sum is σ = 217243142064. Its totient is φ = 33271466904.

The previous prime is 100040233121. The next prime is 100040233129. The reversal of 100040233122 is 221332040001.

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 = 100040233095 and 100040233104.

It is not an unprimeable number, because it can be changed into a prime (100040233121) 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, 6264928 + ... + 6280875.

It is an arithmetic number, because the mean of its divisors is an integer number (9051797586).

Almost surely, 2^100040233122 is an apocalyptic number.

100040233122 is an abundant number, since it is smaller than the sum of its proper divisors (117202908942).

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

100040233122 is a wasteful number, since it uses less digits than its factorization.

100040233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12546254 (or 12546251 counting only the distinct ones).

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

Adding to 100040233122 its reverse (221332040001), we get a palindrome (321372273123).

The spelling of 100040233122 in words is "one hundred billion, forty million, two hundred thirty-three thousand, one hundred twenty-two".