240308133121 has 32 divisors (see below), whose sum is σ = 287598781440. Its totient is φ = 196443110976.

The previous prime is 240308133097. The next prime is 240308133167. The reversal of 240308133121 is 121331803042.

It is not a de Polignac number, because 240308133121 - 2⁵ = 240308133089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240308133121.

It is not an unprimeable number, because it can be changed into a prime (240308113121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7521246 + ... + 7553128.

It is an arithmetic number, because the mean of its divisors is an integer number (8987461920).

Almost surely, 2^240308133121 is an apocalyptic number.

It is an amenable number.

240308133121 is a deficient number, since it is larger than the sum of its proper divisors (47290648319).

240308133121 is a wasteful number, since it uses less digits than its factorization.

240308133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32373.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 240308133121 its reverse (121331803042), we get a palindrome (361639936163).

The spelling of 240308133121 in words is "two hundred forty billion, three hundred eight million, one hundred thirty-three thousand, one hundred twenty-one".