120211253444 has 96 divisors (see below), whose sum is σ = 234264576000. Its totient is φ = 53747680896.

The previous prime is 120211253423. The next prime is 120211253467. The reversal of 120211253444 is 444352112021.

It is a happy number.

It is a super-2 number, since 2×120211253444² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17930597 + ... + 17937299.

It is an arithmetic number, because the mean of its divisors is an integer number (2440256000).

Almost surely, 2^120211253444 is an apocalyptic number.

It is an amenable number.

120211253444 is a deficient number, since it is larger than the sum of its proper divisors (114053322556).

120211253444 is a wasteful number, since it uses less digits than its factorization.

120211253444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6935 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 120211253444 its reverse (444352112021), we get a palindrome (564563365465).

The spelling of 120211253444 in words is "one hundred twenty billion, two hundred eleven million, two hundred fifty-three thousand, four hundred forty-four".