134121124004 has 18 divisors (see below), whose sum is σ = 273032288550. Its totient is φ = 57480481632.

The previous prime is 134121124003. The next prime is 134121124057. The reversal of 134121124004 is 400421121431.

It can be written as a sum of positive squares in only one way, i.e., 72577437604 + 61543686400 = 269402^2 + 248080^2 .

It is not an unprimeable number, because it can be changed into a prime (134121124003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342145529 + ... + 342145920.

It is an arithmetic number, because the mean of its divisors is an integer number (15168460475).

Almost surely, 2^134121124004 is an apocalyptic number.

134121124004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134121124004 is an abundant number, since it is smaller than the sum of its proper divisors (138911164546).

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

134121124004 is a wasteful number, since it uses less digits than its factorization.

134121124004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684291467 (or 684291458 counting only the distinct ones).

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

Adding to 134121124004 its reverse (400421121431), we get a palindrome (534542245435).

The spelling of 134121124004 in words is "one hundred thirty-four billion, one hundred twenty-one million, one hundred twenty-four thousand, four".