120155300344 has 32 divisors (see below), whose sum is σ = 242194348800. Its totient is φ = 55704693600.

The previous prime is 120155300341. The next prime is 120155300347. The reversal of 120155300344 is 443003551021.

It is an interprime number because it is at equal distance from previous prime (120155300341) and next prime (120155300347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120155300341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8402382 + ... + 8416669.

It is an arithmetic number, because the mean of its divisors is an integer number (7568573400).

Almost surely, 2^120155300344 is an apocalyptic number.

It is an amenable number.

120155300344 is an abundant number, since it is smaller than the sum of its proper divisors (122039048456).

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

120155300344 is a wasteful number, since it uses less digits than its factorization.

120155300344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819123 (or 16819119 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 120155300344 its reverse (443003551021), we get a palindrome (563158851365).

The spelling of 120155300344 in words is "one hundred twenty billion, one hundred fifty-five million, three hundred thousand, three hundred forty-four".