120120020046 has 24 divisors (see below), whose sum is σ = 280280047320. Its totient is φ = 36960006096.

The previous prime is 120120020021. The next prime is 120120020047. The reversal of 120120020046 is 640020021021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120020047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256666476 + ... + 256666943.

It is an arithmetic number, because the mean of its divisors is an integer number (11678335305).

Almost surely, 2^120120020046 is an apocalyptic number.

120120020046 is an abundant number, since it is smaller than the sum of its proper divisors (160160027274).

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

120120020046 is a wasteful number, since it uses less digits than its factorization.

120120020046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513333440 (or 513333437 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120120020046 its reverse (640020021021), we get a palindrome (760140041067).

The spelling of 120120020046 in words is "one hundred twenty billion, one hundred twenty million, twenty thousand, forty-six".