134021120 has 68 divisors (see below), whose sum is σ = 322434660. Its totient is φ = 53477376.

The previous prime is 134021101. The next prime is 134021143. The reversal of 134021120 is 21120431.

It can be written as a sum of positive squares in 2 ways, for example, as 89718784 + 44302336 = 9472^2 + 6656^2 .

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 134021095 and 134021104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327476 + ... + 327884.

Almost surely, 2^134021120 is an apocalyptic number.

134021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161217330).

134021120 is an abundant number, since it is smaller than the sum of its proper divisors (188413540).

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

134021120 is an frugal number, since it uses more digits than its factorization.

134021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 134021120 is about 11576.7491119053. The cubic root of 134021120 is about 511.7498778302.

Adding to 134021120 its reverse (21120431), we get a palindrome (155141551).

The spelling of 134021120 in words is "one hundred thirty-four million, twenty-one thousand, one hundred twenty".