240523122 has 64 divisors (see below), whose sum is σ = 562464000. Its totient is φ = 67150080.

The previous prime is 240523103. The next prime is 240523133. The reversal of 240523122 is 221325042.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689004 + ... + 689352.

It is an arithmetic number, because the mean of its divisors is an integer number (8788500).

Almost surely, 2^240523122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240523122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281232000).

240523122 is an abundant number, since it is smaller than the sum of its proper divisors (321940878).

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

240523122 is a wasteful number, since it uses less digits than its factorization.

240523122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240523122 is about 15508.8078845539. The cubic root of 240523122 is about 621.8976906681.

Adding to 240523122 its reverse (221325042), we get a palindrome (461848164).

The spelling of 240523122 in words is "two hundred forty million, five hundred twenty-three thousand, one hundred twenty-two".