102000124146 has 32 divisors (see below), whose sum is σ = 209521686528. Its totient is φ = 33084133760.

The previous prime is 102000124097. The next prime is 102000124147. The reversal of 102000124146 is 641421000201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102000124147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447081 + ... + 635516.

It is an arithmetic number, because the mean of its divisors is an integer number (6547552704).

Almost surely, 2^102000124146 is an apocalyptic number.

102000124146 is an abundant number, since it is smaller than the sum of its proper divisors (107521562382).

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

102000124146 is a wasteful number, since it uses less digits than its factorization.

102000124146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083026.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102000124146 its reverse (641421000201), we get a palindrome (743421124347).

The spelling of 102000124146 in words is "one hundred two billion, one hundred twenty-four thousand, one hundred forty-six".