124440041221122 has 64 divisors (see below), whose sum is σ = 272741540456448. Its totient is φ = 37537823520000.

The previous prime is 124440041221121. The next prime is 124440041221123. The reversal of 124440041221122 is 221122140044421.

It is an interprime number because it is at equal distance from previous prime (124440041221121) and next prime (124440041221123).

It is a super-2 number, since 2×124440041221122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124440041221122.

It is not an unprimeable number, because it can be changed into a prime (124440041221121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8061547 + ... + 17716337.

It is an arithmetic number, because the mean of its divisors is an integer number (4261586569632).

Almost surely, 2^{124440041221122} is an apocalyptic number.

124440041221122 is an abundant number, since it is smaller than the sum of its proper divisors (148301499235326).

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

124440041221122 is a wasteful number, since it uses less digits than its factorization.

124440041221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655695.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 124440041221122 its reverse (221122140044421), we get a palindrome (345562181265543).

The spelling of 124440041221122 in words is "one hundred twenty-four trillion, four hundred forty billion, forty-one million, two hundred twenty-one thousand, one hundred twenty-two".