120502461 has 4 divisors (see below), whose sum is σ = 160669952. Its totient is φ = 80334972.

The previous prime is 120502441. The next prime is 120502463. The reversal of 120502461 is 164205021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 164205021 = 3 ⋅54735007.

It is not a de Polignac number, because 120502461 - 2⁶ = 120502397 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 (120502463) 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, 20083741 + ... + 20083746.

It is an arithmetic number, because the mean of its divisors is an integer number (40167488).

Almost surely, 2^120502461 is an apocalyptic number.

It is an amenable number.

120502461 is a deficient number, since it is larger than the sum of its proper divisors (40167491).

120502461 is an equidigital number, since it uses as much as digits as its factorization.

120502461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40167490.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120502461 is about 10977.3612949561. The cubic root of 120502461 is about 493.9298870045.

Adding to 120502461 its reverse (164205021), we get a palindrome (284707482).

The spelling of 120502461 in words is "one hundred twenty million, five hundred two thousand, four hundred sixty-one".