160601397121 has 8 divisors (see below), whose sum is σ = 175754214144. Its totient is φ = 145540695120.

The previous prime is 160601397107. The next prime is 160601397181. The reversal of 160601397121 is 121793106061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160601397121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160601397181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23025105 + ... + 23032078.

It is an arithmetic number, because the mean of its divisors is an integer number (21969276768).

Almost surely, 2^160601397121 is an apocalyptic number.

160601397121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160601397121 is a deficient number, since it is larger than the sum of its proper divisors (15152817023).

160601397121 is a wasteful number, since it uses less digits than its factorization.

160601397121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46057511.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 160601397121 in words is "one hundred sixty billion, six hundred one million, three hundred ninety-seven thousand, one hundred twenty-one".