120661941927 has 4 divisors (see below), whose sum is σ = 160882589240. Its totient is φ = 80441294616.

The previous prime is 120661941877. The next prime is 120661941931. The reversal of 120661941927 is 729149166021.

It is a happy number.

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

It is not a de Polignac number, because 120661941927 - 2¹⁴ = 120661925543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120661941427) 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, 20110323652 + ... + 20110323657.

It is an arithmetic number, because the mean of its divisors is an integer number (40220647310).

Almost surely, 2^120661941927 is an apocalyptic number.

120661941927 is a deficient number, since it is larger than the sum of its proper divisors (40220647313).

120661941927 is an equidigital number, since it uses as much as digits as its factorization.

120661941927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40220647312.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 120661941927 in words is "one hundred twenty billion, six hundred sixty-one million, nine hundred forty-one thousand, nine hundred twenty-seven".