120767247 has 16 divisors (see below), whose sum is σ = 179086080. Its totient is φ = 80434296.

The previous prime is 120767243. The next prime is 120767293. The reversal of 120767247 is 742767021.

It is a happy number.

It is not a de Polignac number, because 120767247 - 2² = 120767243 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120767243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46998 + ... + 49500.

It is an arithmetic number, because the mean of its divisors is an integer number (11192880).

Almost surely, 2^120767247 is an apocalyptic number.

120767247 is a deficient number, since it is larger than the sum of its proper divisors (58318833).

120767247 is a wasteful number, since it uses less digits than its factorization.

120767247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 120767247 is about 10989.4152255705. The cubic root of 120767247 is about 494.2914011754.

The spelling of 120767247 in words is "one hundred twenty million, seven hundred sixty-seven thousand, two hundred forty-seven".