120601256437 has 4 divisors (see below), whose sum is σ = 120602669440. Its totient is φ = 120599843436.

The previous prime is 120601256387. The next prime is 120601256449. The reversal of 120601256437 is 734652106021.

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 120601256437 - 2¹⁵ = 120601223669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120601256396 and 120601256405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120601256497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569637 + ... + 752122.

It is an arithmetic number, because the mean of its divisors is an integer number (30150667360).

Almost surely, 2^120601256437 is an apocalyptic number.

It is an amenable number.

120601256437 is a deficient number, since it is larger than the sum of its proper divisors (1413003).

120601256437 is an equidigital number, since it uses as much as digits as its factorization.

120601256437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413002.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 120601256437 in words is "one hundred twenty billion, six hundred one million, two hundred fifty-six thousand, four hundred thirty-seven".