120624247 has 4 divisors (see below), whose sum is σ = 120656920. Its totient is φ = 120591576.

The previous prime is 120624241. The next prime is 120624263. The reversal of 120624247 is 742426021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120624247 - 2¹¹ = 120622199 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 (120624241) 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, 9972 + ... + 18457.

It is an arithmetic number, because the mean of its divisors is an integer number (30164230).

Almost surely, 2^120624247 is an apocalyptic number.

120624247 is a deficient number, since it is larger than the sum of its proper divisors (32673).

120624247 is an equidigital number, since it uses as much as digits as its factorization.

120624247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32672.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 120624247 is about 10982.9070377564. The cubic root of 120624247 is about 494.0962279828.

The spelling of 120624247 in words is "one hundred twenty million, six hundred twenty-four thousand, two hundred forty-seven".