240001122 has 16 divisors (see below), whose sum is σ = 505265760. Its totient is φ = 75789792.

The previous prime is 240001117. The next prime is 240001127. The reversal of 240001122 is 221100042.

It is an interprime number because it is at equal distance from previous prime (240001117) and next prime (240001127).

It is a super-2 number, since 2×240001122² = 115201077122517768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240001098 and 240001107.

It is not an unprimeable number, because it can be changed into a prime (240001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052523 + ... + 1052750.

It is an arithmetic number, because the mean of its divisors is an integer number (31579110).

Almost surely, 2^240001122 is an apocalyptic number.

240001122 is an abundant number, since it is smaller than the sum of its proper divisors (265264638).

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

240001122 is a wasteful number, since it uses less digits than its factorization.

240001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105297.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 240001122 is about 15491.9695971816. The cubic root of 240001122 is about 621.4474696101.

Adding to 240001122 its reverse (221100042), we get a palindrome (461101164).

The spelling of 240001122 in words is "two hundred forty million, one thousand, one hundred twenty-two".