134224012620 has 144 divisors (see below), whose sum is σ = 418938391872. Its totient is φ = 34769779200.

The previous prime is 134224012619. The next prime is 134224012631. The reversal of 134224012620 is 26210422431.

134224012620 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 24 + 0 + 12 + 620 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893889 + ... + 1033191.

It is an arithmetic number, because the mean of its divisors is an integer number (2909294388).

Almost surely, 2^134224012620 is an apocalyptic number.

134224012620 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 134224012620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209469195936).

134224012620 is an abundant number, since it is smaller than the sum of its proper divisors (284714379252).

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

134224012620 is a wasteful number, since it uses less digits than its factorization.

134224012620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139472 (or 139467 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 134224012620 in words is "one hundred thirty-four billion, two hundred twenty-four million, twelve thousand, six hundred twenty".