100032012123 has 8 divisors (see below), whose sum is σ = 133458302736. Its totient is φ = 66646864800.

The previous prime is 100032012121. The next prime is 100032012149. The reversal of 100032012123 is 321210230001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100032012123 - 2¹ = 100032012121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100032012121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10280148 + ... + 10289873.

It is an arithmetic number, because the mean of its divisors is an integer number (16682287842).

Almost surely, 2^100032012123 is an apocalyptic number.

100032012123 is a deficient number, since it is larger than the sum of its proper divisors (33426290613).

100032012123 is a wasteful number, since it uses less digits than its factorization.

100032012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571645.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100032012123 its reverse (321210230001), we get a palindrome (421242242124).

The spelling of 100032012123 in words is "one hundred billion, thirty-two million, twelve thousand, one hundred twenty-three".