120311244042 has 96 divisors (see below), whose sum is σ = 276190992000. Its totient is φ = 34846838400.

The previous prime is 120311244013. The next prime is 120311244043. The reversal of 120311244042 is 240442113021.

It is not an unprimeable number, because it can be changed into a prime (120311244043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43764084 + ... + 43766832.

It is an arithmetic number, because the mean of its divisors is an integer number (2876989500).

Almost surely, 2^120311244042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120311244042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138095496000).

120311244042 is an abundant number, since it is smaller than the sum of its proper divisors (155879747958).

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

120311244042 is a wasteful number, since it uses less digits than its factorization.

120311244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420 (or 5409 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 120311244042 its reverse (240442113021), we get a palindrome (360753357063).

The spelling of 120311244042 in words is "one hundred twenty billion, three hundred eleven million, two hundred forty-four thousand, forty-two".