100402123124120 has 32 divisors (see below), whose sum is σ = 231414649643520. Its totient is φ = 39181316340480.

The previous prime is 100402123124089. The next prime is 100402123124143. The reversal of 100402123124120 is 21421321204001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610401752 + ... + 30610405031.

It is an arithmetic number, because the mean of its divisors is an integer number (7231707801360).

Almost surely, 2^{100402123124120} is an apocalyptic number.

100402123124120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100402123124120 is an abundant number, since it is smaller than the sum of its proper divisors (131012526519400).

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

100402123124120 is a wasteful number, since it uses less digits than its factorization.

100402123124120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61220806835 (or 61220806831 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100402123124120 its reverse (21421321204001), we get a palindrome (121823444328121).

The spelling of 100402123124120 in words is "one hundred trillion, four hundred two billion, one hundred twenty-three million, one hundred twenty-four thousand, one hundred twenty".