120601381 has 4 divisors (see below), whose sum is σ = 122300064. Its totient is φ = 118902700.

The previous prime is 120601367. The next prime is 120601423. The reversal of 120601381 is 183106021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120601381 - 2¹¹ = 120599333 is a prime.

It is a super-2 number, since 2×120601381² = 29089386198214322, which contains 22 as substring.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849235 + ... + 849376.

It is an arithmetic number, because the mean of its divisors is an integer number (30575016).

Almost surely, 2^120601381 is an apocalyptic number.

It is an amenable number.

120601381 is a deficient number, since it is larger than the sum of its proper divisors (1698683).

120601381 is an equidigital number, since it uses as much as digits as its factorization.

120601381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698682.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 120601381 is about 10981.8660071957. The cubic root of 120601381 is about 494.0650050775.

The spelling of 120601381 in words is "one hundred twenty million, six hundred one thousand, three hundred eighty-one".