120000134100 has 144 divisors (see below), whose sum is σ = 432873294336. Its totient is φ = 24935088000.

The previous prime is 120000134071. The next prime is 120000134101. The reversal of 120000134100 is 1431000021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000134101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2574306 + ... + 2620505.

It is an arithmetic number, because the mean of its divisors is an integer number (3006064544).

Almost surely, 2^120000134100 is an apocalyptic number.

120000134100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000134100 is an abundant number, since it is smaller than the sum of its proper divisors (312873160236).

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

120000134100 is a wasteful number, since it uses less digits than its factorization.

120000134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194846 (or 5194839 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120000134100 its reverse (1431000021), we get a palindrome (121431134121).

The spelling of 120000134100 in words is "one hundred twenty billion, one hundred thirty-four thousand, one hundred".