120220253124 has 48 divisors (see below), whose sum is σ = 285507129600. Its totient is φ = 39365254656.

The previous prime is 120220253113. The next prime is 120220253137. The reversal of 120220253124 is 421352022021.

It is a super-4 number, since 4×120220253124⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 120220253094 and 120220253103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135109 + ... + 508620.

It is an arithmetic number, because the mean of its divisors is an integer number (5948065200).

Almost surely, 2^120220253124 is an apocalyptic number.

It is an amenable number.

120220253124 is an abundant number, since it is smaller than the sum of its proper divisors (165286876476).

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

120220253124 is a wasteful number, since it uses less digits than its factorization.

120220253124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644012 (or 644010 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 120220253124 its reverse (421352022021), we get a palindrome (541572275145).

The spelling of 120220253124 in words is "one hundred twenty billion, two hundred twenty million, two hundred fifty-three thousand, one hundred twenty-four".