120144011020 has 48 divisors (see below), whose sum is σ = 275266597536. Its totient is φ = 43684352000.

The previous prime is 120144010979. The next prime is 120144011023. The reversal of 120144011020 is 20110441021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120144010985 and 120144011003.

It is not an unprimeable number, because it can be changed into a prime (120144011023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2865810 + ... + 2907430.

It is an arithmetic number, because the mean of its divisors is an integer number (5734720782).

Almost surely, 2^120144011020 is an apocalyptic number.

120144011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120144011020 is an abundant number, since it is smaller than the sum of its proper divisors (155122586516).

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

120144011020 is a wasteful number, since it uses less digits than its factorization.

120144011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54762 (or 54760 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120144011020 its reverse (20110441021), we get a palindrome (140254452041).

The spelling of 120144011020 in words is "one hundred twenty billion, one hundred forty-four million, eleven thousand, twenty".