120612049 has 4 divisors (see below), whose sum is σ = 120816036. Its totient is φ = 120408064.

The previous prime is 120612043. The next prime is 120612071. The reversal of 120612049 is 940216021.

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 52301824 + 68310225 = 7232^2 + 8265^2 .

It is a cyclic number.

It is not a de Polignac number, because 120612049 - 2¹⁵ = 120579281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120612043) 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, 101104 + ... + 102289.

It is an arithmetic number, because the mean of its divisors is an integer number (30204009).

Almost surely, 2^120612049 is an apocalyptic number.

It is an amenable number.

120612049 is a deficient number, since it is larger than the sum of its proper divisors (203987).

120612049 is an equidigital number, since it uses as much as digits as its factorization.

120612049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203986.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120612049 is about 10982.3517062604. The cubic root of 120612049 is about 494.0795724344.

The spelling of 120612049 in words is "one hundred twenty million, six hundred twelve thousand, forty-nine".