124022532412220 has 96 divisors (see below), whose sum is σ = 281819966480640. Its totient is φ = 45574966702080.

The previous prime is 124022532412169. The next prime is 124022532412223. The reversal of 124022532412220 is 22214235220421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124022532412223) 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, 44479544 + ... + 47185536.

It is an arithmetic number, because the mean of its divisors is an integer number (2935624650840).

Almost surely, 2^{124022532412220} is an apocalyptic number.

124022532412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124022532412220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140909983240320).

124022532412220 is an abundant number, since it is smaller than the sum of its proper divisors (157797434068420).

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

124022532412220 is a wasteful number, since it uses less digits than its factorization.

124022532412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706855 (or 2706853 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 124022532412220 its reverse (22214235220421), we get a palindrome (146236767632641).

The spelling of 124022532412220 in words is "one hundred twenty-four trillion, twenty-two billion, five hundred thirty-two million, four hundred twelve thousand, two hundred twenty".