120009722 has 48 divisors (see below), whose sum is σ = 224570880. Its totient is φ = 47833632.

The previous prime is 120009713. The next prime is 120009727. The reversal of 120009722 is 227900021.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (120009727) 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 23 ways as a sum of consecutive naturals, for example, 82679 + ... + 84117.

It is an arithmetic number, because the mean of its divisors is an integer number (4678560).

Almost surely, 2^120009722 is an apocalyptic number.

120009722 is a deficient number, since it is larger than the sum of its proper divisors (104561158).

120009722 is a wasteful number, since it uses less digits than its factorization.

120009722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 120009722 is about 10954.8948876746. The cubic root of 120009722 is about 493.2557347918.

Adding to 120009722 its reverse (227900021), we get a palindrome (347909743).

The spelling of 120009722 in words is "one hundred twenty million, nine thousand, seven hundred twenty-two".