120747046 has 16 divisors (see below), whose sum is σ = 213672960. Its totient is φ = 50079240.

The previous prime is 120747043. The next prime is 120747061. The reversal of 120747046 is 640747021.

It is a super-2 number, since 2×120747046² = 29159698235452232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 120746999 and 120747017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120747043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138676 + ... + 139543.

It is an arithmetic number, because the mean of its divisors is an integer number (13354560).

Almost surely, 2^120747046 is an apocalyptic number.

120747046 is a deficient number, since it is larger than the sum of its proper divisors (92925914).

120747046 is a wasteful number, since it uses less digits than its factorization.

120747046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278259.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 120747046 is about 10988.4960754418. The cubic root of 120747046 is about 494.2638392395.

The spelling of 120747046 in words is "one hundred twenty million, seven hundred forty-seven thousand, forty-six".