120042320245 has 64 divisors (see below), whose sum is σ = 160538112000. Its totient is φ = 85757253120.

The previous prime is 120042320213. The next prime is 120042320249. The reversal of 120042320245 is 542023240021.

It is not a de Polignac number, because 120042320245 - 2⁵ = 120042320213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120042320249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114434481 + ... + 114435529.

It is an arithmetic number, because the mean of its divisors is an integer number (2508408000).

Almost surely, 2^120042320245 is an apocalyptic number.

It is an amenable number.

120042320245 is a deficient number, since it is larger than the sum of its proper divisors (40495791755).

120042320245 is a wasteful number, since it uses less digits than its factorization.

120042320245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 120042320245 its reverse (542023240021), we get a palindrome (662065560266).

The spelling of 120042320245 in words is "one hundred twenty billion, forty-two million, three hundred twenty thousand, two hundred forty-five".