120223536 has 20 divisors (see below), whose sum is σ = 310577592. Its totient is φ = 40074496.

The previous prime is 120223529. The next prime is 120223559. The reversal of 120223536 is 635322021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252281 + ... + 1252376.

Almost surely, 2^120223536 is an apocalyptic number.

120223536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120223536 is an abundant number, since it is smaller than the sum of its proper divisors (190354056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120223536 is a wasteful number, since it uses less digits than its factorization.

120223536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504668 (or 2504662 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 120223536 is about 10964.6493787991. The cubic root of 120223536 is about 493.5484955458.

Adding to 120223536 its reverse (635322021), we get a palindrome (755545557).

The spelling of 120223536 in words is "one hundred twenty million, two hundred twenty-three thousand, five hundred thirty-six".