134121304111512 has 64 divisors (see below), whose sum is σ = 345302649792000. Its totient is φ = 43393032918144.

The previous prime is 134121304111507. The next prime is 134121304111537. The reversal of 134121304111512 is 215111403121431.

It is a super-2 number, since 2×134121304111512² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134121304111512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599371903 + ... + 599595630.

It is an arithmetic number, because the mean of its divisors is an integer number (5395353903000).

Almost surely, 2^{134121304111512} is an apocalyptic number.

134121304111512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134121304111512 is an abundant number, since it is smaller than the sum of its proper divisors (211181345680488).

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

134121304111512 is a wasteful number, since it uses less digits than its factorization.

134121304111512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198967680 (or 1198967676 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 134121304111512 its reverse (215111403121431), we get a palindrome (349232707232943).

The spelling of 134121304111512 in words is "one hundred thirty-four trillion, one hundred twenty-one billion, three hundred four million, one hundred eleven thousand, five hundred twelve".