120161525616 has 60 divisors (see below), whose sum is σ = 366856783800. Its totient is φ = 36412583040.

The previous prime is 120161525609. The next prime is 120161525623. The reversal of 120161525616 is 616525161021.

120161525616 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 6 + 15 + 25 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (120161525609) and next prime (120161525623).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37928191 + ... + 37931358.

It is an arithmetic number, because the mean of its divisors is an integer number (6114279730).

Almost surely, 2^120161525616 is an apocalyptic number.

120161525616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120161525616 is an abundant number, since it is smaller than the sum of its proper divisors (246695258184).

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

120161525616 is a wasteful number, since it uses less digits than its factorization.

120161525616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75859574 (or 75859565 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 120161525616 its reverse (616525161021), we get a palindrome (736686686637).

The spelling of 120161525616 in words is "one hundred twenty billion, one hundred sixty-one million, five hundred twenty-five thousand, six hundred sixteen".