134121430100 has 72 divisors (see below), whose sum is σ = 344090893440. Its totient is φ = 44398811520.

The previous prime is 134121430087. The next prime is 134121430159. The reversal of 134121430100 is 1034121431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3283184 + ... + 3323783.

Almost surely, 2^134121430100 is an apocalyptic number.

134121430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134121430100 is an abundant number, since it is smaller than the sum of its proper divisors (209969463340).

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

134121430100 is a wasteful number, since it uses less digits than its factorization.

134121430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607017 (or 6607010 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 134121430100 its reverse (1034121431), we get a palindrome (135155551531).

The spelling of 134121430100 in words is "one hundred thirty-four billion, one hundred twenty-one million, four hundred thirty thousand, one hundred".