134442040120 has 32 divisors (see below), whose sum is σ = 304702592400. Its totient is φ = 53384282368.

The previous prime is 134442040099. The next prime is 134442040121. The reversal of 134442040120 is 21040244431.

It is a super-2 number, since 2×134442040120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442040121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12261130 + ... + 12272089.

Almost surely, 2^134442040120 is an apocalyptic number.

134442040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134442040120 is an abundant number, since it is smaller than the sum of its proper divisors (170260552280).

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

134442040120 is a wasteful number, since it uses less digits than its factorization.

134442040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24533367 (or 24533363 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 134442040120 its reverse (21040244431), we get a palindrome (155482284551).

The spelling of 134442040120 in words is "one hundred thirty-four billion, four hundred forty-two million, forty thousand, one hundred twenty".