240221120115 has 8 divisors (see below), whose sum is σ = 384353792208. Its totient is φ = 128117930720.

The previous prime is 240221120099. The next prime is 240221120123. The reversal of 240221120115 is 511021122042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240221120115 - 2⁴ = 240221120099 is a prime.

It is a super-2 number, since 2×240221120115² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240221120091 and 240221120100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8007370656 + ... + 8007370685.

It is an arithmetic number, because the mean of its divisors is an integer number (48044224026).

Almost surely, 2^240221120115 is an apocalyptic number.

240221120115 is a deficient number, since it is larger than the sum of its proper divisors (144132672093).

240221120115 is a wasteful number, since it uses less digits than its factorization.

240221120115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014741349.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 240221120115 its reverse (511021122042), we get a palindrome (751242242157).

The spelling of 240221120115 in words is "two hundred forty billion, two hundred twenty-one million, one hundred twenty thousand, one hundred fifteen".