120672047 has 4 divisors (see below), whose sum is σ = 121779240. Its totient is φ = 119564856.

The previous prime is 120672031. The next prime is 120672089. The reversal of 120672047 is 740276021.

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 120672047 - 2⁴ = 120672031 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 (120672017) 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, 553433 + ... + 553650.

It is an arithmetic number, because the mean of its divisors is an integer number (30444810).

Almost surely, 2^120672047 is an apocalyptic number.

120672047 is a deficient number, since it is larger than the sum of its proper divisors (1107193).

120672047 is a wasteful number, since it uses less digits than its factorization.

120672047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107192.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 120672047 is about 10985.0829309569. The cubic root of 120672047 is about 494.1614848481.

The spelling of 120672047 in words is "one hundred twenty million, six hundred seventy-two thousand, forty-seven".