120474661 has 4 divisors (see below), whose sum is σ = 120943692. Its totient is φ = 120005632.

The previous prime is 120474659. The next prime is 120474689. The reversal of 120474661 is 166474021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78872161 + 41602500 = 8881^2 + 6450^2 .

It is a cyclic number.

It is not a de Polignac number, because 120474661 - 2¹ = 120474659 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 (120472661) 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, 234130 + ... + 234643.

It is an arithmetic number, because the mean of its divisors is an integer number (30235923).

Almost surely, 2^120474661 is an apocalyptic number.

It is an amenable number.

120474661 is a deficient number, since it is larger than the sum of its proper divisors (469031).

120474661 is an equidigital number, since it uses as much as digits as its factorization.

120474661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469030.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 120474661 is about 10976.0949795453. The cubic root of 120474661 is about 493.8919007625.

The spelling of 120474661 in words is "one hundred twenty million, four hundred seventy-four thousand, six hundred sixty-one".