65120101134 has 48 divisors (see below), whose sum is σ = 143727333120. Its totient is φ = 19654690000.

The previous prime is 65120101099. The next prime is 65120101169. The reversal of 65120101134 is 43110102156.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65120101099) and next prime (65120101169).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3547 + ... + 360905.

It is an arithmetic number, because the mean of its divisors is an integer number (2994319440).

Almost surely, 2^65120101134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65120101134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71863666560).

65120101134 is an abundant number, since it is smaller than the sum of its proper divisors (78607231986).

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

65120101134 is a wasteful number, since it uses less digits than its factorization.

65120101134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357637 (or 357626 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 65120101134 in words is "sixty-five billion, one hundred twenty million, one hundred one thousand, one hundred thirty-four".