120601311 has 4 divisors (see below), whose sum is σ = 160801752. Its totient is φ = 80400872.

The previous prime is 120601309. The next prime is 120601333. The reversal of 120601311 is 113106021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120601311 - 2¹ = 120601309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120601301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20100216 + ... + 20100221.

It is an arithmetic number, because the mean of its divisors is an integer number (40200438).

Almost surely, 2^120601311 is an apocalyptic number.

120601311 is a deficient number, since it is larger than the sum of its proper divisors (40200441).

120601311 is an equidigital number, since it uses as much as digits as its factorization.

120601311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200440.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 120601311 is about 10981.8628201230. The cubic root of 120601311 is about 494.0649094884.

Adding to 120601311 its reverse (113106021), we get a palindrome (233707332).

The spelling of 120601311 in words is "one hundred twenty million, six hundred one thousand, three hundred eleven".